Mermaid Prom Dresses 2027 | 650+ Designer Styles | Marlas Fashions – Page 3
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Mermaid Prom Dresses

All Prom Dresses All Prom Dresses New for 2027 New for 2027 Best Sellers Best Sellers Plus Size Plus Size Sequin & Sparkle Sequin & Sparkle Black Black Emerald & Green Emerald & Green Pink & Blush Pink & Blush White & Ivory White & Ivory Mermaid & Fitted Mermaid & Fitted Beaded Beaded High Slit High Slit Ladivine Ladivine

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1059 Item

Faviana 9600 Dark Hunter Green prom gown in stretch satin and lace with sweetheart neckline, spaghetti straps, fitted mermaid silhouette, front view, formal evening gownFaviana 9600 Dark Hunter Green plus size mermaid gown back view showing illusion panel, floral lace appliqués, beading, boning channels, and sweep train, prom gown

Faviana 9600

Plus Size Stretch Satin Lace Mermaid Gown with Train
Sale price$ 9,415
Color
Portia and Scarlett PS26257 Leopard prom dress front view with satin print fabric, cowl neckline, fitted mermaid silhouette, formal prom gownPortia and Scarlett PS26257 Leopard prom dress back view showing crisscross open back, satin print fabric, mermaid silhouette, evening gown

Portia and Scarlett PS26257

Cowl-Neck Leopard-Print Mermaid Gown with Train
Sale price$ 7,437
Color
Sherri Hill 53879 light blue fitted mermaid prom gown in stretch jersey, deep V-neck with spaghetti straps, front view, formal prom gownSherri Hill 53879 light blue mermaid jersey gown, dramatic crisscross open back with ruching and sweep train, back view, evening gown styled for prom

Sherri Hill 53879

Fitted Mermaid V-Neck Jersey Gown with Crisscross Back
Sale price$ 7,505
Color
+9
Faviana 11419 Light Pink strapless sweetheart mermaid trumpet prom gown in stretch satin with tiered chiffon ruffle hem, front view, formal prom gownFaviana 11419 Light Pink open back mermaid gown in stretch satin and chiffon, back view showing full open back to waist, evening gown styled for prom

Faviana 11419

Strapless Mermaid Trumpet Gown with Tiered Ruffle Hem
Sale price$ 8,291
Color
SaleMac Duggal 21400 Nutmeg front view long mermaid gown with jersey-crepe bodice, floral lace skirt, scattered beading, formal prom gownMac Duggal 21400 Nutmeg back view long mermaid gown with full high-back coverage, lace skirt, sleeveless silhouette, evening gown styled for prom

Mac Duggal 21400

Sleeveless Jersey Mermaid Gown with Floral Lace Skirt
Sale price$ 9,483 Regular price$ 12,151 21% Off
Color
Clarisse 62167 White Silver front view long prom gown with strapless, fitted silhouette, beading, sweep train and embroidery, photographed on a model in boutique studio lightingClarisse 62167 White Silver back view showing the covered back with zipper closure, fitted silhouette, beading, sweep train, prom gown

Clarisse 62167

Beaded Scoop-Neck Mermaid Gown with Cathedral Train
Sale price$ 24,722
Color
Mac Duggal 56354 red off-shoulder long-sleeve stretch jersey trumpet mermaid gown front view, fitted silhouette, formal prom gownMac Duggal 56354 red off-shoulder long-sleeve jersey gown back view, concealed zip closure, covered fitted back, evening gown styled for prom

Mac Duggal 56354

Off-Shoulder Long-Sleeve Jersey Trumpet Gown with Sweep Train
Sale price$ 9,306
Color
Ellie Wilde EW37070 Emerald front view fully sequined mermaid prom gown with illusion mesh bodice sweetheart neckline spaghetti straps formal prom gownEllie Wilde EW37070 Emerald back view fully sequined mermaid prom gown with dramatic open back train evening gown

Ellie Wilde EW37070

Sequin Mermaid Gown with Illusion Mesh Bodice
Sale price$ 10,011
Color
Jovani 49195Jovani 49195

Jovani

Style 49195
Sale price$ 10,011
Color
+1
Ellie Wilde EW37204 Dusk front view sequin mesh mermaid prom gown with beaded floral appliqués sweetheart neckline illusion bodice and sweep train formal prom gownEllie Wilde EW37204 Dusk back view sequin mermaid prom gown showing fully open back illusion-back spaghetti straps and sweep train evening gown

Ellie Wilde EW37204

Sequin Mermaid Gown with Illusion Bodice & Train
Sale price$ 10,824
Color
+1
Portia and Scarlett PS26010 cobalt blue front prom dress in all-over glitter jersey with strapless sweetheart neckline, fitted mermaid silhouette, formal prom gownPortia and Scarlett PS26010 cobalt blue back prom dress showing fully open back, all-over glitter stretch jersey, mermaid sweep train, evening gown

Portia and Scarlett PS26010

Strapless Sweetheart Mermaid Glitter Gown
Sale price$ 11,433
Color
Jovani 47329Jovani 47329

Jovani

Style 47329
Sale price$ 12,097
Color
Faviana 11441 Vintage Blue prom dress with glitter lace, strapless sweetheart neckline, fitted mermaid trumpet silhouette, front view, formal prom gownFaviana 11441 Vintage Blue prom dress crisscross lace-up back detail, glitter floral lace, fitted trumpet silhouette, back view, evening gown for gala

Faviana 11441

Glitter Lace Strapless Mermaid Trumpet Fitted Gown with Lace-Up Back
Sale price$ 8,291
Color
Portia and Scarlett PS26156 Silver Grey prom dress detail front torso with fully beaded illusion corset bodice, sweetheart neckline, visible boning, formal prom gownPortia and Scarlett PS26156 Silver Grey prom dress back full view with completely open back, rhinestone chain spine detail, sweep train, pageant gown

Portia and Scarlett PS26156

Fully Beaded Mermaid Illusion Corset Gown
Sale price$ 12,585
Color
Sherri Hill 56160 Periwinkle front view strapless lace mermaid prom gown with illusion corset bodice, crystal beading, floral appliqués, formal prom gownSherri Hill 56160 Periwinkle back view open-back lace mermaid prom gown with sweep train, boning, and full-length floral lace appliqués, evening gown

Sherri Hill 56160

Strapless Sweetheart Tulle Boned Floral Appliqué Gown with Sweep Train
Sale price$ 12,246
Color
+8
Andrea & Leo A1482Andrea & Leo A1482

Andrea and Leo

Andrea & Leo A1482
Sale price$ 8,182
Color
SaleMac Duggal 21104 navy front view off-shoulder mermaid gown in matte jersey with 3D floral rosettes formal prom gownMac Duggal 21104 navy back view open-back mermaid gown in smooth jersey with sweetheart neckline formal evening gown

Mac Duggal 21104

Off-Shoulder Mermaid Gown with Floral Rosettes & Floral Appliques
Sale price$ 9,483 Regular price$ 11,149 14% Off
Color
SaleLadivine CD764 beaded prom gown — close-up of the sweetheart neckline and corset detailingLadivine CD764 beaded sweetheart gown — angled view of the fitted corset and sweeping train

Ladivine CD764

Beaded Corset Sweetheart Sheath Gown with Mid Open Back
Sale price$ 10,133 Regular price$ 12,029 15% Off
Color
Mac Duggal 56536 Black evening gown with sheer mesh illusion bodice, long sleeves, high neck, fitted mermaid silhouette, front view, formal prom gownMac Duggal 56536 Black evening gown with illusion mesh back, centre-back zip, long-sleeve coverage, floor-length mermaid fit, back view, evening gown styling

Mac Duggal 56536

Long-Sleeve Illusion Mesh High-Neck Fitted Mermaid Gown
Sale price$ 9,306
Color
Ellie Wilde EW37227 Navy Blue prom dress front view, full-length sequin mermaid gown with beaded floral appliqués, sweetheart neckline, formal prom gownEllie Wilde EW37227 Navy Blue prom dress back view, open back with illusion mesh panel and beaded appliqués, mermaid trumpet silhouette, evening gown

Ellie Wilde EW37227

Sequin Mermaid Gown with Illusion Back with Sweep Train
Sale price$ 10,553
Color
Jovani 46873Jovani 46873

Jovani

Style 46873
Sale price$ 14,549
Color
Ellie Wilde EW38029 Periwinkle strapless prom dress front view with beaded jersey fabric, floral appliques, fitted mermaid silhouette, formal prom gown with train.Ellie Wilde EW38029 Periwinkle strapless prom dress back view with beaded jersey fabric, illusion crisscross corset back, mermaid silhouette, gala gown with sweeping train.

Ellie Wilde EW38029

Beaded Strapless Mermaid Corset Gown with Train
Sale price$ 11,365
Color
Portia and Scarlett PS26170 Cream Ivory prom dress front view with satin boned corset bodice, rhinestone beaded sweetheart neckline, mermaid silhouette, formal prom gownPortia and Scarlett PS26170 Cream Ivory prom dress back view with crisscross lace-up corset closure, fitted mermaid skirt, trumpet sweep train, evening gown

Portia and Scarlett PS26170

Strapless Sweetheart Mermaid Corset Gown
Sale price$ 11,365
Color
+2
Sherri Hill 57656 Periwinkle prom gown front view with all-over beading, illusion mesh midriff, scoop neckline, mermaid silhouette, formal prom gownSherri Hill 57656 Periwinkle prom gown back view with crisscross strap detail, keyhole cut-out, beaded satin mermaid skirt, evening gown

Sherri Hill 57656

Beaded Mermaid Gown with Illusion Midriff & Train
Sale price$ 12,246
Color
+5
SaleAndrea & Leo A1492Andrea & Leo A1492

Andrea and Leo

Andrea & Leo A1492
Sale price$ 6,733 Regular price$ 14,034 52% Off
Color
Portia and Scarlett PS26032 pink prom strapless boned corset mermaid gown in stretch satin with sweep train, high-back closure, front view, formal prom gownPortia and Scarlett PS26032 pink prom strapless corset mermaid gown showing structured high-back zipper closure in stretch satin, back view, evening gown

Portia and Scarlett PS26032

Strapless Boned Corset Mermaid Satin Gown
Sale price$ 9,875
Color
Sherri Hill 54228 Bright Fuchsia front view fully hot-stone fitted mermaid gown with deep V-neck, double straps, floor-length trumpet flare, formal prom gownSherri Hill 54228 Bright Fuchsia back view fully hot-stone mermaid gown with dramatic open lace-up crisscross back and train, prom evening gown

Sherri Hill 54228

Fully Hot-Stone Mermaid Gown with Open Back Gown
Sale price$ 11,271
Color
+15
Ladivine CD756 rose champagne beaded corset gown — angled side view highlighting the fitted bodice and tulle skirtLadivine CD756 rose champagne — close-up detail of the crystal beading across the strapless corset bodice

Ladivine CD756

Strapless Beaded Sheer Corset Sheath Gown with Lace-Up Back
Sale price$ 9,022
Color
Mac Duggal 21519 gold front view off-shoulder metallic trumpet gown with sweetheart neckline boned bodice formal prom gownMac Duggal 21519 gold back view off-shoulder metallic trumpet gown high-back covered construction structured bodice evening gown styled for formal

Mac Duggal 21519

Off-Shoulder Metallic Trumpet Gown with Detachable Sleeves
Sale price$ 12,151
Color
Jovani 49375Jovani 49375

Jovani

Style 49375
Sale price$ 12,287
Color
Mac Duggal 21253 Red front view strapless satin trumpet prom gown with oversized structured satin bow, fitted silhouette, formal prom gownMac Duggal 21253 Red back view strapless satin trumpet gown with high back construction, structured bodice, black-tie event dress styled for prom

Mac Duggal 21253

Strapless Satin Trumpet Gown with Oversized Bow Gown
Sale price$ 14,196
Color
Ellie Wilde EW37083 Emerald strapless mermaid prom gown with glitter lace appliqués, boned corset bodice, and sweep train, front view, formal prom gownEllie Wilde EW37083 Ivory Sand illusion back strapless mermaid prom gown with vertical boning channels and sweep train, back view, evening gown

Ellie Wilde EW37083

Strapless Mermaid Lace Gown with Sweep Train with Boned Bodice
Sale price$ 8,114
Color
Ladivine CDS570 English Violet prom dress with glitter tulle overskirt, off-shoulder beaded straps, illusion corset bodice, detachable ballgown skirt draped open, front view, formal prom gownLadivine CDS570 English Violet prom dress with sheer illusion open back, beaded mesh panels, glitter tulle overskirt train, full back view, evening gown

Ladivine CDS570

Off-Shoulder Illusion Corset Beaded Overskirt Gown
Sale price$ 10,282
Color
Ellie Wilde EW37000 Dark Purple Multi front view prom dress in structured satin with deep v-neckline, beaded floral appliqués, fitted mermaid silhouette, formal prom gownEllie Wilde EW37000 Dark Purple Multi back view prom dress showing fully open back, spaghetti straps, fitted mermaid silhouette with sweeping train, evening gown

Ellie Wilde EW37000

Fitted Mermaid Gown with Floral Print Train with Open Back
Sale price$ 9,469
Color
Portia and Scarlett PS26005 ivory-champagne beige prom dress front view with floral lace appliqués over sheer mesh, boned corset bodice, strapless mermaid silhouette, formal prom gownPortia and Scarlett PS26005 ivory-champagne beige prom dress back view showing full open back to waist, floral lace mermaid gown with sweep train, pageant gown styling

Portia and Scarlett PS26005

Strapless Lace Mermaid Gown with Corset Bodice
Sale price$ 11,907
Color
La Femme 33438La Femme 33438

La Femme

Style 33438
Sale price$ 10,783
Color
Terani Couture 261P6676Terani Couture 261P6676

Terani Couture

Style 261P6676
Sale price$ 17,488
Color
Portia and Scarlett PS26007 red strapless pearl-beaded corset mermaid gown with jersey skirt and sweep train, front view, formal prom gownPortia and Scarlett PS26007 red strapless corset mermaid gown crisscross lace-up back closure with pearl beading and boning channels, back view, prom gown

Portia and Scarlett PS26007

Strapless Pearl-Beaded Corset Mermaid Gown
Sale price$ 11,636
Color
Sherri Hill 57845 Red prom gown front view, structured satin strapless mermaid trumpet silhouette with 3D floral appliqué at hip, formal prom gownSherri Hill 57845 Red prom gown back view, open bare back to waist with centre seam closure, satin trumpet skirt and train, evening gown

Sherri Hill 57845

Strapless Taffeta Mermaid Trumpet Gown with 3D Floral
Sale price$ 12,246
Color
+5
Clarisse 62245Clarisse 62245

Clarisse

Style 62245
Sale price$ 10,471
Color
SaleMac Duggal 56476 wine velvet off-shoulder mermaid trumpet gown front view with long fitted sleeves, high back, formal evening gownMac Duggal 56476 wine velvet mermaid trumpet gown back view showing fully covered high back and long sleeves, black-tie event dress styled for evening

Mac Duggal 56476

Off-Shoulder Velvet Mermaid Trumpet Gown with Sweep Train
Sale price$ 9,483 Regular price$ 12,151 21% Off
Color
Terani Couture 261P6193Terani Couture 261P6193

Terani Couture

Style 261P6193
Sale price$ 8,412
Color
SaleMac Duggal 69004 black multi floral front view fitted embroidered lace mermaid gown with open back and multicolor floral appliqués formal prom gownMac Duggal 69004 black multi floral back view fully open back embroidered mermaid gown with wide embroidered straps and trumpet hem evening gown styled for prom

Mac Duggal 69004

Floral Embroidered Mermaid Gown with Open Back Gown
Sale price$ 9,483 Regular price$ 12,151 21% Off
Color
Ellie Wilde EW38099 Red prom dress front view with fully beaded metallic fabric, strapless sweetheart neckline, mermaid silhouette, stunning formal prom gown.Ellie Wilde EW38099 Red prom dress back view with beaded metallic fabric, crisscross corset back, ruffle train silhouette, elegant evening gown.

Ellie Wilde EW38099

Strapless Beaded Mermaid Gown with Ruffle Train
Sale price$ 13,939
Color
Jessica Angel 378 BubblegumJessica Angel 378 Bubblegum

Jessica Angel

Style 378
Sale price$ 7,478
Color
Ellie Wilde EW37222 Sage Green prom gown front view beaded floral appliqués on glitter tulle mermaid trumpet silhouette formal prom gownEllie Wilde EW37222 Sage Green back view fully open back spaghetti straps beaded mermaid sweep train evening prom gown

Ellie Wilde EW37222

Beaded Mermaid Trumpet Gown with Floral Appliqués
Sale price$ 9,740
Color
Jovani 47152Jovani 47152

Jovani

Style 47152
Sale price$ 12,097
Color
+2
Sherri Hill 57554 Black Silver prom gown front view with hot-stone crystals, sweetheart neckline, corset boning, mermaid silhouette, formal prom gownSherri Hill 57554 Black Silver prom gown back view showing fully open back, spaghetti straps, full crystal embellishment, mermaid flare, evening gown

Sherri Hill 57554

Crystal Hot-Stone Mermaid Gown with Open Back Gown
Sale price$ 11,271
Color
+5

Shop mermaid prom dresses 2027 from Marlas Fashions, the Toronto flagship that ships designer dresses worldwide. 650+ mermaid prom dresses from Ellie Wilde, Mac Duggal, Ladivine, Jessica Angel, Sherri Hill and La Femme, with new 2027 arrivals and best sellers first. Chosen for prom, grad, formals and winter formals. Shipped worldwide from Toronto, free over $250 across Canada and the USA, with a price-match guarantee and easy returns.

Mermaid Prom Dresses 2027

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 672 mermaid prom dresses from Ellie Wilde, Mac Duggal, Ladivine, Jessica Angel, Sherri Hill and La Femme, priced from $129 to $1,924 CAD with most between $129 and $662. Every dress is an authentic designer style bought directly from the designer, never a replica.

New mermaid prom dresses for 2027

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

Mermaid Prom Dresses for every occasion

These mermaid prom dresses are chosen for prom, grad, formals and winter formals. Customers most often shop them for prom, evening events, formal events, wedding guests and galas. The most-stocked looks are mermaid, fitted, jersey, open-back, beaded and simple, and the colours customers ask for most are blue, green, pink, hot pink, black and red. 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 mermaid 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 mermaid prom dresses run from size 00 to 16, with 384 styles in plus sizes up to 24 or 26 and 3 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 mermaid prom dresses at Marlas Fashions

  • One of North America's largest designer dress destinations: 672 mermaid prom dresses online and thousands more in our Toronto flagship.
  • Authorized retailer for Ellie Wilde, Mac Duggal, Ladivine, Jessica Angel, Sherri Hill 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
  • Quick Handling
  • 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.