Sweetheart Prom Dresses 2027 | 1350+ Designer Styles | Marlas Fashions

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Sweetheart Prom Dresses

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2589 Item

Sherri Hill 57652 Yellow prom dress front view in stretch satin with cross-draped ruching, strapless sweetheart neckline, high front slit, formal prom gownSherri Hill 57652 Yellow prom dress back view showing fully open back with lace-up crisscross closure and sweep train, evening gown
Sherri Hill 57652 Strapless Sweetheart Ruched Satin Fitted Gown with Train Sale price$ 9,425
Andrea and Leo A1528 Dusty Lavender formal gown with beaded mesh, sweetheart neckline, spaghetti straps, tiered beaded fringe skirt, front view, black-tie event dressAndrea and Leo A1528 Dusty Lavender formal gown showing fully open back to the waist, spaghetti straps, beaded sheath silhouette, back view, evening gown
Andrea and Leo A1528 Beaded Fringe Sweetheart Sheath Gown with Open Back Sale price$ 8,486
Sherri Hill 57791 gold prom dress front view with hot-stone rhinestone embellishment, sweetheart neckline, boned fitted silhouette, formal prom gownSherri Hill 57791 gold prom dress back view with crisscross lace-up open back, straps, hot-stone fitted gown, evening gown prom night
Sherri Hill 57791 Long Fitted Hot-Stone Gown with Sweetheart Bodice & Train Sale price$ 11,315
Portia and Scarlett PS26424C red front view fully-beaded strapless fitted prom gown with boning bodice, deep sweetheart neckline, high slit, formal prom gownPortia and Scarlett PS26424C red back view fully-beaded strapless fitted prom gown with open back, sweep train, boning bodice, evening gown
Portia and Scarlett PS26424C Sweetheart Sequin Fitted Gown with Boned Bodice Sale price$ 16,034
Clarisse 62296 Lavender front view fitted beaded illusion corset prom gown with sweetheart neckline high slit and liquid satin skirt formal prom gownClarisse 62296 Lavender back view fitted beaded corset gown with crisscross lace-up open back and satin train evening gown prom night
Clarisse 62296 Beaded Illusion Corset Fitted Gown with High Slit Gown Sale price$ 7,616
Portia and Scarlett PS26000 pink floral prom gown front view with floral satin, boned sweetheart corset bodice, mermaid silhouette, formal prom gownPortia and Scarlett PS26000 pink floral prom gown back view with open back, spaghetti straps, sweep train, evening gown
Portia and Scarlett PS26000 Floral Satin Mermaid Corset Gown with Train Sale price$ 7,194
Ladivine CD395 black strapless sweetheart chiffon A-line corset gown with crisscross back and train — front view of the floor-length bridesmaid and formal black tie wedding guest dressLadivine CD395 sage lavender — turned angle of the two-tone botanical sage and soft lavender chiffon A-line gown for spring and garden wedding guest events
LaDivine CD395 Sweetheart Ruched Chiffon A-Line Gown – Bridesmaid & Formal Evening Dress Sale price$ 3,223
Ellie Wilde EW37002 Dark Purple Multi front view fitted floral satin strapless gown with sweetheart neckline, high slit, sweep train, formal prom gownEllie Wilde EW37002 Dark Purple Multi back view open crisscross lace-up back fitted floral satin gown, sweep train, evening gown styled for prom
Ellie Wilde EW37002 Strapless Fitted Floral Satin Gown with High Slit Sale price$ 7,874
Ladivine CD391 navy strapless sweetheart beaded satin fitted gown with crisscross back and high slit — turned editorial angle of the deep indigo floor-length formal wedding guest and evening wear silhouetteLadivine CD391 navy — rear-facing view of the crisscross back straps and beaded satin fitted gown with high slit, ideal for black tie galas and formal wedding receptions
LaDivine CD391 Strapless Silver Embellished Satin Gown – High-Slit Crisscross Fitted Formal Dress Sale price$ 2,258 Regular price$ 4,107
Ellie Wilde EW37084 Hot Pink and Royal Blue editorial prom gown with satin, floral appliqués, sweetheart neckline, boned corset bodice, formal prom gownEllie Wilde EW37084 Diamond White front view prom gown with satin, illusion side panel, strapless sweetheart neckline, fitted corset silhouette, evening gown
Ellie Wilde EW37084 Strapless Sweetheart Fitted Corset Gown with Sweep Train Sale price$ 8,146
LaDivine J884 strapless floral beaded corset sheath evening gown — front view of the embellished bodiceLaDivine J884 — angled view of the floral beadwork across the strapless corset bodice
Ladivine J884 Strapless Floral Beaded Corset Sheath Gown with Lace-Up Back Sale price$ 2,258 Regular price$ 5,263
Ellie Wilde EW37092 Strawberry Shortcake ivory pink floral print prom dress front view strapless sweetheart boned corset fitted silhouette formal prom gownEllie Wilde EW37092 Strawberry Shortcake ivory pink floral print prom dress back view full open lace-up corset back swept train prom evening gown
Ellie Wilde EW37092 Fitted Floral Print Corset Satin Gown with Train Sale price$ 8,146
Portia and Scarlett PS26013 yellow prom dress with hot-stone rhinestone beading, strapless sweetheart corset bodice, fitted silhouette, front view, formal prom gownPortia and Scarlett PS26013 yellow prom dress with full open back, hot-stone crystal embellishment, fitted corset silhouette, back view, evening gown
Portia and Scarlett PS26013 Strapless Corset Fitted Gown with High Slit with Sweep Train Design Sale price$ 11,546
Ellie Wilde EW38021 Sea Glass strapless prom dress front view with jersey and satin, floral appliques and beading, fitted corset silhouette, formal prom gown.Ellie Wilde EW38021 Sea Glass strapless prom dress back view with jersey and satin, corset back and train, fitted sleek silhouette, gala gown.
Ellie Wilde EW38021 Strapless Fitted Corset Gown with Illusion Bodice Sale price$ 11,410
Portia and Scarlett PS26413C gold-teal-multi fully-beaded strapless sweetheart fitted prom gown with Art Deco sequin pattern, high slit, and sweep train, front view formal prom gownPortia and Scarlett PS26413C gold-teal-multi fully-beaded strapless fitted prom gown showing structured covered back with center-back zipper and sweep train, evening gown
Portia and Scarlett PS26413C Fully-Beaded Strapless Sweetheart Fitted Gown with Sweep Train Sale price$ 15,626
Ellie Wilde EW38208 Dusk sequin mermaid prom dress front view with mesh and jersey, floral appliques, illusion corset bodice, sweetheart neckline, formal prom gown.Ellie Wilde EW38208 Dusk sequin mermaid prom dress back view with mesh and jersey, illusion back, boned corset bodice, floral appliques, evening gown.
Ellie Wilde EW38208 Sequin Mermaid Gown with Illusion Corset Bodice Sale price$ 10,540
Ladivine CDS556 gold sleeveless sweetheart satin fitted gown with beaded corset and high slit — model photographed front-onLadivine CDS556 gold — rear view revealing the corset back detailing and satin skirt with high slit opening
LaDivine CDS556 Spaghetti Strap Beaded Corset Satin Gown – High-Slit Formal Evening Dress Sale price$ 5,399 Regular price$ 12,865
Clarisse 62180 Magenta Multicolor front view fully sequined fitted sweetheart prom gown with boning high slit open crisscross back formal prom gownClarisse 62180 Magenta Multicolor back view open crisscross back sequin fitted gown with spaghetti straps sweetheart neckline evening gown styled for prom
Clarisse 62180 Fully Sequined Fitted Sweetheart Gown with High Slit Sale price$ 7,194
Ladivine CD384 Dusty RoseLadivine CD384 Dusty Rose
Ladivine CD384 Stretch Netting Pleated Bust Gown with Sheer Corset Back Sale price$ 3,196
Clarisse 62203 Red prom dress front view with beaded sequin illusion-corset bodice, sweetheart neckline, fluid satin skirt, formal prom gownClarisse 62203 Red prom dress back view with lace-up crisscross open back, sweep train, satin skirt, evening gown
Clarisse 62203 Beaded Sequin Corset Satin Fitted Gown with High Slit Sale price$ 7,616
Ladivine J887 burgundy strapless sweetheart beaded satin gown with high slit — front view of the prom silhouetteLadivine J887 burgundy — back view of the high beaded back and trailing satin train
Ladivine J887 One-Shoulder Satin Wrap Gown with Train Sale price$ 4,039
Clarisse 62240 Deep Purple front view fitted hot-stone rhinestone strapless sweetheart prom gown with open back, high slit, and sweep train, formal prom gownClarisse 62240 Deep Purple back view fitted strapless rhinestone prom gown showing fully open back from shoulder to waist, evening gown
Clarisse 62240 Sweetheart Jersey Fitted Gown with Front Slit & Ruched Detail Sale price$ 7,779
Ladivine CD406 red chiffon sweetheart bridesmaid gown — head-on view of the fitted silhouette with crisscross back and high slitLadivine CD406 red — rear-facing view of the crisscross back straps and fitted chiffon skirt
LaDivine CD406 Off-Shoulder Ruched Chiffon A-Line Gown – Bridesmaid & Formal Evening Dress Sale price$ 3,427
Portia and Scarlett PS26144 Leopard prom dress front view fully covered leopard sequins strapless sweetheart mermaid gown formal prom gownPortia and Scarlett PS26144 Leopard prom dress detail view structured boning corset sweetheart bodice leopard sequin surface evening gown
Portia and Scarlett PS26144 Strapless Sequin Fitted Corset Mermaid Gown Sale price$ 6,243
Ellie Wilde EW36008 Emerald mermaid prom gown front view with floral lace appliqués over tulle, illusion corset bodice, sweetheart neckline, formal prom gownEllie Wilde EW36008 Emerald mermaid prom gown back view showing full lace-up crisscross open back with beaded train, evening gown
Ellie Wilde EW36008 Mermaid Lace Illusion Corset Gown with Beaded Train Sale price$ 9,778
Portia and Scarlett PS26146 blue ice mint prom dress front view glitter tulle ballgown with 3D floral corset bodice sweetheart neckline formal prom gownPortia and Scarlett PS26146 blue periwinkle prom dress back view open back boned corset ballgown with glitter tulle skirt sweep train evening gown
Portia and Scarlett PS26146 Glitter Tulle Ballgown with Floral Bodice with Sweep Train Sale price$ 11,410
Ellie Wilde EW37029 Canary Yellow prom dress front view with floral print chiffon ball skirt, sequin corset bodice, off-shoulder ruffle, formal prom gownEllie Wilde EW37029 Canary Yellow prom dress back view with lace-up corset closure, open back, sweep train, floral print ball skirt, evening gown
Ellie Wilde EW37029 Off-Shoulder Corset Ballgown with Floral Skirt & Train Sale price$ 9,506
Portia and Scarlett PS26432C silver illusion corset bodice detail for prom with dense pearl bead and sequin embellishment, strapless sweetheart neckline, cocktail party dressPortia and Scarlett PS26432C silver open back prom gown with fully exposed back from shoulders to below waist, fitted sequin skirt, evening gown
Portia and Scarlett PS26432C Illusion Corset Sequin Gown with High Slit Sale price$ 16,034
LaDivine CC463 black v-neck beaded fitted evening gown — polished dark front view for mother of the brideLaDivine CC463 black — editorial trio pairing black, red in coordinated evening tones
Ladivine CC463 Strapless Corset Beaded Gown – Satin Floor-Length Dress with High Slit Sale price$ 4,447
Clarisse 62282 Red prom dress front view with beaded lace floral appliqués, illusion corset bodice, sweetheart neckline, fitted silhouette, formal prom gownClarisse 62282 Red prom dress back view with fully open back, sweep train, beaded lace appliqués at hip, fitted satin skirt, evening gown
Clarisse 62282 Fitted Strapless Lace Appliqué Beaded Corset Gown with Sweep Train Sale price$ 7,358
LaDivine T608 burgundy off-shoulder satin fitted bridesmaid gown — rich wine-red front view for bridesmaidLaDivine T608 red — rear-facing view showing the draped bodice with high slit of the fitted bridesmaid gown
Ladivine T608 Evening Gown – Satin Corset Maxi Wedding Guest Dress Sale price$ 1,768 Regular price$ 3,223
Ellie Wilde EW37226 Red prom dress front view in structured satin with sweetheart neckline, corset bodice, high slit, a-line ballgown, formal prom gownEllie Wilde EW37226 Vanilla Bean prom dress back view showing full open back, lace-up corset closure, boning cage, satin ballgown, sweet 16 ball gown
Ellie Wilde EW37226 Satin Ballgown with Corset Bodice & High Slit Sale price$ 7,874
LaDivine T402 black off-shoulder satin fitted bridesmaid gown — polished dark front view for bridesmaidLaDivine T402 burgundy — side view of the off-shoulder satin fitted bridesmaid gown
Ladivine T402 Evening Gown – Off-Shoulder Jersey Formal Dress Sale price$ 1,700
Ellie Wilde EW37062 Dusk prom gown front view with satin fabric, boned sweetheart corset bodice, high slit, and draped ruffle, formal prom gownEllie Wilde EW37062 Dusk prom gown back view with crisscross lace-up closure, illusion mesh panel, and sweep train, evening gown
Ellie Wilde EW37062 Strapless Fitted Satin Gown with Mesh Ruffle Detail & Sweep Train Sale price$ 8,146
LaDivine CD722 clelo blue v-neck beaded fitted evening gown — celestial sky-blue front view for mother of the brideLaDivine CD722 clelo blue — rear-facing view showing the long-sleeve of the fitted evening gown
Ladivine CD722 Beaded Corset Gown – Sweetheart Satin Dress with High Slit & Side Train Sale price$ 4,923
Faviana E11422 Light Pink front view fitted strapless sweetheart corset gown with high slitFaviana E11422 Light Pink back view fitted strapless sweetheart corset gown with high slit
Faviana E11422 Fitted Strapless Sweetheart Corset Gown with High Slit Sale price$ 6,800
Ellie Wilde EW38026 Sea Glass prom dress front view with fully beaded jersey, floral appliques, strapless sweetheart neckline, fitted mermaid silhouette, stunning gala gown.Ellie Wilde EW38026 Sea Glass prom dress back view with beaded jersey, corset back, floral appliques, fitted mermaid silhouette, elegant formal prom gown.
Ellie Wilde EW38026 Beaded Sweetheart Mermaid Gown with Corset Back Sale price$ 11,410
Portia and Scarlett PS26410C Gold prom dress detail view fully beaded sequin mesh fabric sweetheart neckline fitted silhouette formal prom gownPortia and Scarlett PS26410C Gold prom dress back view fully beaded sequin high-back covered back fitted long gown evening gown
Portia and Scarlett PS26410C Sweetheart Sequin Fitted Gown with High Slit Sale price$ 16,034
Ellie Wilde EW35101 Baby Pink prom ballgown with glitter tulle, floral appliqués, boned corset bodice, sweetheart off-shoulder neckline, front view, formal prom gownEllie Wilde EW35101 Sage Green prom ballgown with glitter tulle, 3D floral appliqués, boned corset, sweetheart neckline, front view, sweet 16 ball gown
Ellie Wilde EW35101 Glitter Tulle Ballgown with Floral Appliqués & Corset Bodice Sale price$ 8,962
Portia and Scarlett PS26418C Black Gold strapless sweetheart fully beaded fitted prom gown with high slit and train, front view, formal prom gownPortia and Scarlett PS26418C Black Gold open back strapless fitted sequin prom gown with boned bodice and sweeping train, back view, evening gown
Portia and Scarlett PS26418C Strapless Fitted Sequin Gown with High Slit with Sweep Train Sale price$ 10,594
Ladivine CC496 black prom dress detail view showing fully beaded mesh bodice with boning channels sweetheart neckline off-shoulder drape and corset construction formal prom gownLadivine CC496 black prom dress side view displaying fully beaded fitted silhouette off-shoulder drape sweep train and sleek contoured fit evening gown
Ladivine CC496 Fully Beaded Off-Shoulder Fitted Corset Gown with Train Sale price$ 6,243
Ellie Wilde EW36210 Red prom dress front view, high-sheen satin ballgown with boned sweetheart corset bodice, ribbon tie straps, full skirt, formal prom gownEllie Wilde EW36210 Red prom dress back view, lace-up corset back on full satin ballgown, boning visible through bodice, formal evening gown
Ellie Wilde EW36210 Satin Ballgown with Boned Sweetheart Corset Bodice Sale price$ 8,146
Ladivine CD411 black strapless sweetheart chiffon gown with high slit — sharp-toned front view of the fitted silhouetteLadivine CD411 burgundy strapless chiffon bridesmaid gown — deep claret front view with sweetheart neckline
LaDivine CD411 Strapless Ruched Sweetheart Chiffon Gown – Bridesmaid & Formal A-Line Dress Sale price$ 3,142
Ellie Wilde EW37121 Royal Blue prom dress front view with hot-stone embellishment, illusion bodice plunge, fitted silhouette, formal prom gownEllie Wilde EW37121 Royal Blue prom dress back view with lace-up crisscross closure, open back, hot-stone embellishment, evening gown
Ellie Wilde EW37121 Fitted Hot-Stone Gown with Illusion Bodice & Train Sale price$ 7,602
Ladivine T818 royal sweetheart satin gown with shoulder straps — front view of the bridesmaid silhouetteLadivine T818 black — back view of the open back and crisscross straps in fitted satin
Ladivine T818 Cowl Neck Adjustable Strap Satin Gown Sale price$ 1,673 Regular price$ 2,992
Ellie Wilde EW36045 Black prom dress front view with satin fabric, crystal-beaded illusion corset panel, strapless sweetheart neckline, fitted silhouette, formal prom gownEllie Wilde EW36045 Black prom dress detail view with boned illusion mesh panel, rhinestone beading along boning channels and bust cup edge, evening gown styling
Ellie Wilde EW36045 Strapless Sweetheart Fitted Satin Gown with High Slit Sale price$ 7,330
Ladivine Y038 pink — angled view of the sleeveless beaded tulle corset gown with high slitLadivine Y038 pink — back view of the high beaded back and trailing tulle skirt
Ladivine Y038 V-Neck Metallic Embroidered Lace Gown Sale price$ 4,447
Mac Duggal 68500 Sunset ombre satin prom gown, sweetheart neckline, 3D floral rosette straps, ruched bodice, front view, formal prom gownMac Duggal 68500 Sunset ombre satin prom gown, fully open back with crisscross lace-up closure, back view, evening gown
Mac Duggal 68500 Fitted Satin Gown with 3D Floral Straps & Open Back Sale price$ 7,439

Sweetheart prom dresses 2027 at Marlas Fashions, one of North America's largest designer dress destinations. 1350+ sweetheart prom dresses from Ellie Wilde, Ladivine, Sherri Hill, Portia and Scarlett, Mac Duggal and La Femme, with new 2027 arrivals and best sellers first. Chosen for prom, grad and formal events. Shipped worldwide from Toronto, free over $250 across Canada and the USA, with a price-match guarantee and easy returns.

Sweetheart Prom Dresses 2027 – Designer Sweetheart Prom Dresses for Canada, the USA & Worldwide

Marlas Fashions is one of North America's largest designer dress destinations: a 10,000 sq. ft. flagship showroom with over 8,000 dresses in Toronto, Canada, more than 100,000 clients styled, more than 500,000 followers across our social platforms, and an online store that ships to every province in Canada, all 50 US states and worldwide. This page holds 1367 sweetheart prom dresses from Ellie Wilde, Ladivine, Sherri Hill, Portia and Scarlett, Mac Duggal and La Femme, priced from $80 to $2,169 CAD with most between $80 and $607. Every dress is an authentic designer style bought directly from the designer, never a replica.

New sweetheart prom dresses for 2027

260 new 2027 sweetheart prom dresses have landed this season from Ellie Wilde, Sherri Hill, Mac Duggal and Ladivine. They sit first in the grid, followed by proven best sellers, so the first pages are always the newest and strongest styles.

Sweetheart Prom Dresses for every occasion

These sweetheart prom dresses are chosen for prom, grad and formal events. Customers most often shop them for prom, evening events, formal events, wedding guests and galas. The most-stocked looks are sweetheart, fitted, corset, high-slit, beaded and open-back, and the colours customers ask for most are blue, green, pink, gold, black and lilac. Use the filters to narrow by designer, colour, size, length, neckline, fabric and price, or start from the tiles above.

Shipping worldwide from Toronto

Marlas Fashions ships sweetheart prom dresses worldwide with tracked delivery. In Canada, orders ship free over $250 to Toronto, Vancouver, Montreal, Calgary, Ottawa and Edmonton and every province, priced in Canadian dollars. In the United States, shop in USD with free shipping over $250 to New York, Los Angeles, Chicago, Houston, Miami and Dallas and every state. International customers check out in CAD or USD and receive the same price-match guarantee and easy returns. Need it fast? Our Toronto team confirms stock and ship dates by phone, text or WhatsApp before you order.

Sizes and fit

Most sweetheart prom dresses run from size 00 to 16, with 517 styles in plus sizes up to 24 or 26 and 1 petite styles. Each product page shows that designer's size chart; measure bust, waist and hips and compare, because formal sizing differs from everyday clothing. Our stylists confirm sizing by phone, text or WhatsApp.

Why shop sweetheart prom dresses at Marlas Fashions

  • One of North America's largest designer dress destinations: 1367 sweetheart prom dresses online and thousands more in our Toronto flagship.
  • Authorized retailer for Ellie Wilde, Ladivine, Sherri Hill, Portia and Scarlett, Mac Duggal and La Femme: authentic current-season styles, never replicas.
  • Worldwide shipping with tracked delivery, free on orders over $250 across Canada and the USA.
  • A price-match guarantee and easy returns, with stylists available by phone, text and WhatsApp.
  • More than 100,000 clients styled and more than 500,000 followers across our social platforms.

Frequently Asked Questions

PRICE MATCH

MarlasFashions.com will Price Match this item, if found on any other Authorized Website!

It’s simple, contact us via email at hello@marlasfashions.com with the link to the lower priced item. We will match the price.

Competing websites must have same style, color, and size available and must be an authorized retailer. Offer not applicable to clearance and sale items.

EASY RETURNS

We offer a simple and hassle-free return process to ensure your satisfaction. If you're not completely happy with your purchase, you can request a return within the eligible period.

Our goal is to make returns quick and straightforward, so you can shop with confidence every time.

  • Hassle-Free Returns
  • Simple Process
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  • Customer Satisfaction Focused

Free US and Canada Ground Shipping on orders over $250

IN STOCK ITEMS

Mostly your orders will be with you in 7-12 Business Days. Please note that dresses from Portia & Scarlett and Alyce Paris may take a few extra days. 

Need it sooner, just email us at hello@marlasfashions.com with your wear date and your location.