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Open Back Prom Dresses, Long Backless Evening Gowns & Low Back Dresses

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3118 Item

Sold outFaviana 11610 Light Pink prom gown front view with stretch satin, fully pearl-beaded surface, crisscross open back, fitted silhouette, formal prom gownFaviana 11610 Light Pink prom gown back view with stretch satin, fully pearl-beaded surface, crisscross open back, fitted silhouette, formal prom gown
Sold outFaviana 11608 Navy prom dress front view with beaded floral appliqué bodice, crisscross open back, mermaid silhouette, formal prom gownFaviana 11608 Navy prom gown front view showing beaded sequined floral appliqués, boned corset bodice, v-neckline, evening gown
Sold outFaviana 11606E Cherry plus-size prom dress back view with beaded corset bodice, sheer panel, boning channels, strapless scoop neckline, cocktail party dress
Sold outFaviana 11606 Cherry prom dress front view with beaded corset bodice, sheer mesh panel, boning channels, strapless scoop neckline, cocktail party dressFaviana 11606 Cherry prom dress full-length front view with beaded corset bodice, sheer mesh panel, boning channels, strapless scoop neckline, cocktail party dress
Sold outFaviana 11605E Light Yellow plus size prom gown front view with sweetheart neckline, spaghetti straps, fitted skirt and front slit, semi-formal party dressFaviana 11605E Light Yellow plus size prom gown back view showing full open crisscross lace-up back and fitted stretch satin skirt, formal prom gown
Sold outFaviana 11605 Light Yellow prom gown front view with sweetheart neckline, spaghetti straps, fitted stretch satin skirt, front slit, formal prom gownFaviana 11605 Light Yellow prom gown full-length front view with sweetheart neckline, spaghetti straps, fitted stretch satin skirt, front slit, formal prom gown
Sold outFaviana 11604 Light Pink strapless sweetheart mermaid prom gown with 3D floral-lace appliqués beaded skirt and boned corset bodice front view polished formal stylingFaviana 11604 Light Pink strapless sweetheart mermaid prom gown with 3D floral-lace appliqués beaded skirt and boned corset bodice full-length front view polished formal styling
Sold outFaviana 11603 Dark Pacific Blue prom dress front view with floral lace bodice, beading, tiered chiffon ruffle skirt, V-neckline, spaghetti straps, formal prom gownFaviana 11603 Dark Pacific Blue prom dress full-length front view with floral lace bodice, beading, tiered chiffon ruffle skirt, V-neckline, spaghetti straps, formal prom gown
Sold outFaviana 11602 Powder Blue prom dress front view with v-neck, wide appliquéd straps, beaded floral mesh gown, fitted high-slit silhouette, evening gownFaviana 11602 Powder Blue prom dress full-length front view with v-neck, wide appliquéd straps, beaded floral mesh gown, fitted high-slit silhouette, evening gown
Sold outFaviana 11600E Cloud Blue plus size prom dress front view with stretch satin jersey, floral beaded appliqués, strapless mermaid silhouette, formal prom gownFaviana 11600E Cloud Blue plus size prom dress back view with crisscross lace-up closure, open back to waist, boned corset bodice, evening gown
Sold outFaviana 11601 Light Pink prom dress front view with floral appliqués, beading, deep v-neck fitted silhouette, formal prom gownFaviana 11601 Light Pink prom dress back view with crisscross open lace-up back, floral-appliqué fitted long prom gown
Sold outFaviana 11600 Cloud Blue prom dress front view with stretch satin jersey, floral beaded appliqués, strapless mermaid silhouette, formal prom gownFaviana 11600 Cloud Blue prom dress full-length front view with stretch satin jersey, floral beaded appliqués, strapless mermaid silhouette, formal prom gown
Sold outFaviana 11420E Sky sweetheart boned corset chiffon tiered ruffle a-line prom gown front view with spaghetti straps, formal prom gownFaviana 11420E Sky crisscross open back chiffon tiered ruffle plus size gown back view with lace-up corded back, evening gown styled for prom
Sold outAndrea and Leo WL091 Off White front view wedding dress with beaded lace, strapless corset bodice, basque waist, mermaid trumpet skirt, bridal shower stylingAndrea and Leo WL091 Off White back view wedding dress with open lace-up crisscross back, sweep train, floral appliqués, engagement party dress
Sold outAndrea and Leo WL073 Off White front view wedding dress with lace and tulle, pearl-beaded sweetheart corset bodice, A-line ballgown silhouette, bridal shower stylingAndrea and Leo WL073 Off White back view wedding gown with open lace-up corset back, cathedral train, full A-line ballgown skirt, engagement party dress
Sold outLadivine 7432W off white front view bridal gown with satin fabric, strapless boned corset bodice, ruched waist, a-line silhouette, engagement party dressLadivine 7432W off white back view bridal gown with attached cape scarf panel, crisscross lace-up open back, a-line silhouette, wedding reception dress
Sold outLadivine J914 navy prom dress front view glitter jersey off-shoulder sweetheart gown with illusion corset bodice high slit and train formal prom gownLadivine J914 navy prom dress back view showing full open back through sheer mesh illusion corset bodice with boning channels and train evening gown
Sold outLadivine CM393 blue prom dress side view with tulle sequin glitter beading detachable ballgown overskirt mermaid silhouette formal prom gownLadivine CM393 blue prom dress back view with tulle sequin glitter beading fully open back train mermaid silhouette evening gown
Sold outLadivine CJ933 navy prom dress front view, beaded sweetheart strapless fitted mermaid gown with detachable satin overskirt, formal prom gownLadivine CJ933 navy prom dress back view with overskirt, fully open back beaded mermaid silhouette and dramatic satin court train, evening gown
Sold outLadivine CDS572 gold metallic jersey mini dress side view with ruching, rhinestone trim, crisscross open back, semi-formal party dress, homecoming readyLadivine CDS572 gold metallic jersey mini dress back view with multi-strap lace-up crisscross open back, crystal trim, homecoming dance dress
Sold outLadivine CDS568 Plum Noir front view strapless sweetheart beaded corset fitted overskirt satin prom gown formal prom evening gownLadivine CDS568 Plum Noir back view open lace-up corset closure fully bare back satin overskirt train prom gown red carpet styling
Sold outLadivine CD658 champagne gold prom dress front view with beaded illusion mesh, sweetheart corset bodice, mermaid silhouette, formal prom gownLadivine CD658 champagne gold prom dress back view with lace-up crisscross open back, full back exposure, sweep train, evening gown
Sold outLadivine CD639 rose gold front view strapless sweetheart mermaid gown with crystal-beaded corset bodice and glitter tulle skirt, formal prom gownLadivine CD639 rose gold back view fully open back lace-up corset mermaid gown with beaded bodice and sweep train, evening gown styled for prom
Sold outLadivine CD412W off-white halter v-neck A-line gown with ruched bodice, front high slit, floor-length, front view, prom formal evening gown
Sold outLadivine CC503 dusty rose homecoming dress with beaded mesh corset bodice, sweetheart neckline, metallic satin skirt, front view, short semi-formal party dressLadivine CC503 dusty rose homecoming dress with fully open back, beaded spaghetti straps, boning channels visible through mesh bodice, back view, cocktail party dress
Sold outLadivine CC498 silver-champagne beige prom dress with allover beading and sequin on mesh, fitted V-neck silhouette, high front slit, sweeping train, formal prom gownLadivine CC498 silver-champagne beige back view open-back prom dress with beaded shoulder straps, fully bare back to low hip, fitted sequin gown, evening gown
Ladivine CC456W off-white beaded lace corset gown front view with sweetheart neckline off-shoulder straps high slit fitted silhouette formal prom gownLadivine CC456W off-white open back train back view beaded corset gown fully open back sweep train evening gown styled for prom
Sold outLadivine CC2708 silver-champagne beige prom dress front view fully beaded halter V-neck mermaid gown with hot-stone detail and open back, formal prom gownLadivine CC2708 silver-champagne beige prom dress back view showing completely open back with jeweled halter chain beaded mermaid silhouette and train, evening gown
Sold outLadivine 9318 black silver front view strapless sweetheart fully beaded corset mini homecoming dress with rhinestone geometric pattern, fitted bodycon silhouette, short cocktail party dressLadivine 9318 black silver back view crisscross open back fully beaded homecoming dress with rhinestone crystal pattern, boned corset bodice, semi-formal party dress
Sold outLadivine 7438 mulberry front view fitted satin corset prom gown with boning, crisscross open back, floor-length silhouette, formal prom gownLadivine 7438 mulberry back view fitted satin corset prom gown showing full crisscross lace-up open back, floor-length silhouette, evening gown
Sold outPortia and Scarlett PS26733 multicolor floral champagne beige front view fitted halter high-neck mini dress with mesh base 3D floral appliqués open back homecoming cocktail party dressPortia and Scarlett PS26733 multicolor floral champagne beige back view fully open back halter high-neck mini dress with floral appliqué embroidery sheer mesh homecoming semi-formal party dress
Sold outPortia and Scarlett PS26715 navy halter-neck cocktail dress with structured satin fabric, pearl strand back detail, fit-and-flare silhouette, front view, homecoming dressPortia and Scarlett PS26715 navy halter-neck satin ruffle skirt dress, drop-flounce silhouette, side view, semi-formal party dress for homecoming
Sold outFaviana 11522E Navy Blue homecoming plus size short fitted v-neck dress with beaded sequin mesh bodice, floral embroidery, ruched jersey skirt, front view, cocktail party dressFaviana 11522E Raspberry homecoming plus size short fitted v-neck dress with beaded floral-scroll sequin mesh bodice, ruched stretch jersey skirt, straps, short semi-formal dance dress
Sold outFaviana 11523 Black Silver homecoming dress with silver beaded floral motifs, square strapless neckline, fitted short mini silhouette, cocktail party dressFaviana 11523 Black Silver homecoming dress back view showing full open back with multi-strap crisscross lace-up tie closure, semi-formal party dress
Sold outFaviana 11521E Royal Blue homecoming dress with boning channels through beaded bodice, draped wrap skirt, strapless silhouette, front angle view, short semi-formal dance dressFaviana 11521E Royal Blue homecoming dress with fully open back, draped jersey skirt, beaded corset sides, back view, semi-formal party dress
Sold outFaviana 11515E Light Blue homecoming dress with chiffon, sweetheart neckline, boned corset bodice, three-tier ruffle skirt, front view, short semi-formal party dressFaviana 11515E Light Pink homecoming dress with chiffon, structured corset bodice, sweetheart neckline, tiered ruffle fit-and-flare skirt, front view, cocktail party dress
Sold outFaviana 11510E Cherry homecoming dress front view in stretch satin with strapless boned corset bodice, ruched skirt, plus size fitted silhouette, cocktail party dressFaviana 11510E Cherry homecoming dress back view in stretch satin with crisscross lace-up open back, fitted bodycon silhouette, short cocktail party dress
Sold outFaviana 11506E Black homecoming dress with crystal hot-stone stretch jersey, square strapless neckline, fitted short silhouette, plus size, front view, cocktail party dressFaviana 11506E Cherry homecoming dress with crystal hot-stone stretch jersey, square strapless neckline, fitted plus-size short bodycon silhouette, front view, short hoco dance dress
Sold outFaviana 11505 Red homecoming dress front detail view of floral appliqué beaded lace corset bodice and sweetheart neckline, cocktail party dressFaviana 11505 Red homecoming dress back view showing full open back with crisscross lace-up closure and smooth satin skirt, short hoco dance dress
Sold outFaviana 11300E Black plus-size homecoming dress with boned mesh corset bodice, beaded floral appliqués, strapless sweetheart neckline, front view, short semi-formal dance dressFaviana 11300E Bubblegum Pink plus-size homecoming dress with fitted corset silhouette, floral beaded appliqués, ruched stretch satin mini skirt, front view, cocktail party dress
Sold outFaviana 11127 Black Sunburst homecoming dress with beaded floral appliques on mesh corset bodice, strapless sweetheart neckline, short satin skirt, cocktail party dressFaviana 11127 Black Sunburst homecoming dress back view showing fully open back, corset boning, short satin skirt with hip ruching, semi-formal party dress
Sold outFaviana 11104 Matte Cloud Blue homecoming dress front view with oversized disc paillette sequins on mesh, strapless square neck, body-con fitted silhouette, short cocktail party dressFaviana 11104 Matte Cloud Blue homecoming dress back view with fully open back, crisscross lace-up cording, paillette sequin fitted mini, semi-formal party dress
Sold outFaviana 11500E Black plus size homecoming dress with beaded floral appliqué corset bodice, strapless sweetheart neckline, tiered chiffon ruffle skirt, front view, cocktail party dressFaviana 11500E Black plus size homecoming dress showing fully open upper back with crisscross lace-up closure, tiered chiffon ruffle skirt, back view, short semi-formal party dress
Sold outFaviana 11500E Black plus size homecoming dress with boned corset bodice, beaded floral appliqués, tiered chiffon ruffle skirt, strapless sweetheart neckline, front view, cocktail party dressFaviana 11500E Bubblegum Pink plus size homecoming dress showing fully open back with crisscross lace-up closure, tiered chiffon ruffle skirt, back view, short semi-formal party dress
Sold outBella Princess PQ1082 blush gold side-rear editorial quinceanera ballgown with beaded corset bodice, floral appliqués, tulle skirt, off-shoulder sweetheart neckline, quinceañera gownBella Princess PQ1082 blush gold side-rear editorial quinceanera ballgown with tulle train, satin ruffle overskirt, lace-up corset back, sweet 16 ball gown
Sold outBella Princess PQ1080 lilac purple back-detail view quinceañera ballgown with glitter tulle, beaded corset bodice, open corset lacing, sweet 16 ball gownBella Princess PQ1080 lilac purple back view quinceañera ballgown with cathedral train, satin bow at waist, lace-up corset back, debut ball gown
Sold outBella Princess PQ1077 lilac purple quinceañera ballgown back detail showing open corset lace-up closure, beaded bodice, and floral appliqués, quinceañera gownBella Princess PQ1077 lilac purple quinceañera ballgown full back view with cathedral train, open back, and corset lace-up closure, sweet 16 ball gown
Sold outLadivine CDS563 rose gold sweetheart beaded sequin fringe fitted gown with open back — warm blush-metallic head-on front view of the sleek prom and engagement formalLadivine CDS563 rose gold — rear-facing view of the open back and beaded sequin fringe detailing on the sweetheart fitted gown

Open back prom dresses 2027 at Marlas Fashions, one of North America's largest designer dress destinations. 1850+ open back prom dresses from Ellie Wilde, Mac Duggal, Sherri Hill, Portia and Scarlett, Faviana 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.

Open Back 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 1869 open back prom dresses from Ellie Wilde, Mac Duggal, Sherri Hill, Portia and Scarlett, Faviana and La Femme, priced from $115 to $2,463 CAD with most between $115 and $616. Every dress is an authentic designer style bought directly from the designer, never a replica.

New open back prom dresses for 2027

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

Open Back Prom Dresses for every occasion

These open back prom dresses are chosen for prom, grad, formals and winter formals. Customers most often shop them for prom, evening events, formal events, galas and wedding guests. The most-stocked looks are open-back, fitted, high-slit, beaded, V-neck and jersey, and the colours customers ask for most are blue, green, pink, black, hot pink 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 open back 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 open back prom dresses run from size 00 to 16, with 557 styles in plus sizes up to 24 or 26 and 2 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 open back prom dresses at Marlas Fashions

  • One of North America's largest designer dress destinations: 1869 open back prom dresses online and thousands more in our Toronto flagship.
  • Authorized retailer for Ellie Wilde, Mac Duggal, Sherri Hill, Portia and Scarlett, Faviana 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