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

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2849 Item

Jessica Angel 758 Neon PinkJessica Angel 758 Neon Pink
Jessica Angel 758 Sale price$390 USD
Ellie Wilde EW37209 Emerald front view prom gown with allover beaded lace, illusion V-neckline, fitted mermaid silhouette, formal prom gownEllie Wilde EW37209 Emerald back view prom gown with open lace-up crisscross back, beaded lace mermaid silhouette, evening gown
Ellie Wilde EW37113 Dusk strapless sweetheart illusion lace mermaid prom gown with glitter ruffle tulle skirt, open crisscross back, front view, formal prom gownEllie Wilde EW37113 Dusk open crisscross lace-up back strapless mermaid prom gown with illusion bodice and glitter ruffle tulle train, back view, evening gown
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
Portia and Scarlett PS26210 yellow-white-print prom dress front view with floral organza tiered ruffle skirt, beaded sweetheart neckline, structured corset bodice, formal prom gownPortia and Scarlett PS26210 yellow-white-print prom dress back view with open corset back, cascading tiered organza ruffle skirt, boned bodice construction, evening gown styling
Portia and Scarlett PS26008 black prom gown editorial view with beaded mesh corset bodice, pearl embellishment, fitted stretch jersey skirt, formal prom gownPortia and Scarlett PS26008 black prom gown back view with open back, illusion mesh boning channels, pearl beading on corset, evening gown
Faviana 11428 Dark Hunter Green prom dress with beaded mesh, floral appliqués, mermaid silhouette, spaghetti straps, v-neckline, front view, formal prom gownFaviana 11428 Cherry prom dress with beaded mesh, floral appliqués, open crisscross back, lace-up ties, mermaid train, back view, evening gown
Portia and Scarlett PS26130 fuchsia prom front view strapless beaded mesh corset gown with open back, fitted silhouette, sweep train, formal prom gownPortia and Scarlett PS26130 fuchsia prom back view strapless beaded mesh gown with fully open back, fitted silhouette and sweep train, evening gown
Portia and Scarlett PS25190 Pink and Ivory front editorial view fully beaded strapless sweetheart corset mermaid gown with sweep train formal prom gownPortia and Scarlett PS25190 Gold back view fully sequined open-back strapless mermaid prom gown with boned corset bodice and sweep train evening gown
Portia and Scarlett PS25190 Sale price$702 USD
Ellie Wilde EW37001 Dark Purple Multi front view prom gown with printed floral chiffon tiered ruffle skirt boned corset bodice strapless sweetheart neckline formal evening gownEllie Wilde EW37001 Dark Purple Multi back view prom gown showing lace-up corset back open back closure boned bodice floor-length a-line silhouette red carpet styling
Portia and Scarlett PS26137 Ivory prom dress with glitter tulle, 3D floral appliqués and beading, strapless sweetheart corset ballgown, front view, formal prom gownPortia and Scarlett PS26137 Ivory prom dress with illusion corset back and boning, open-back sweetheart ballgown with cathedral train, back view, evening gown
Jessica Angel 378 BubblegumJessica Angel 378 Bubblegum
Jessica Angel 378 Sale price$350 USD
Portia and Scarlett PS26221 Silver prom dress detail view showing fully-beaded sequin surface with 3D floral appliqués, fitted strapless sweetheart silhouette, formal prom gownPortia and Scarlett PS26221 Silver prom dress back view showing open back and sweep train, fully-beaded sequin fitted gown, evening gown
Ellie Wilde EW35010 Strawberry front view sweetheart mermaid prom gown with beaded lace floral appliqués boning sweep train formal prom gownEllie Wilde EW35010 Strawberry back view sweetheart mermaid prom gown with open lace-up back sweep train evening gown
Clarisse 62116 Deep Purple beaded illusion corset trumpet prom gown with scoop neckline, high front slit, tiered tulle ruffle skirt, front view, formal prom gownClarisse 62116 Deep Purple open crisscross back spaghetti strap trumpet gown with beaded corset bodice, back view, evening gown styled for prom
Ellie Wilde EW37027 Magenta front view fitted lace mermaid prom gown with floral appliqués, beaded accents, v-neckline, sweep train, formal prom gownEllie Wilde EW37027 Magenta back view fitted lace mermaid prom gown with crisscross lace-up open back, floral appliqués, sweep train, evening gown
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
Clarisse 62110 Black Multicolor prom ballgown with satin skirt, 3D floral appliqués on strapless corset bodice, high-low train, front view, formal prom gownClarisse 62110 Black Multicolor prom ballgown showing fully open lace-up corset back, sweeping train, floral appliqués on back bodice, evening gown back view
Faviana 11424 black prom dress front view in stretch satin with beaded floral appliqué bodice, deep V halter neck, fitted mermaid silhouette, formal prom gownFaviana 11424 black prom dress back view showing full open back, crisscross halter straps, fitted mermaid silhouette with subtle train, evening gown
Clarisse 62126 Gold prom dress front view with satin beaded corset bodice floral appliqués high front slit and off-shoulder ruffles formal prom gownClarisse 62126 Gold prom dress back view showing full open back from neck to waist fitted satin skirt with train pageant gown
Portia and Scarlett PS26412C Black Gold strapless sweetheart fully-beaded fitted prom gown with high slit and train, front view, formal prom gownPortia and Scarlett PS26412C Black Gold strapless sweetheart fitted beaded prom gown open back and train visible, back view, evening gown
Ellie Wilde EW37060 dove front view prom gown with beaded illusion mesh, sweetheart neckline, corset bodice, fitted silhouette, formal prom gownEllie Wilde EW37060 dove back view prom gown with open illusion mesh back, spaghetti straps, sweep train, evening gown
Jessica Angel 2529 EmeraldJessica Angel 2529 Emerald
Jessica Angel 2529 Sale price$430 USD
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 EW36214 Cotton Candy front view prom dress with tulle skirt, illusion corset bodice, floral appliqués, a-line ballgown silhouette, formal prom gownEllie Wilde EW36214 Cotton Candy back view prom dress with full open back, illusion corset bodice, floral appliqués, a-line ballgown silhouette, evening gown
Ellie Wilde EW36081 Lilac front view prom dress with glitter tulle, floral lace appliqués, boned sweetheart corset bodice, ruffled ballgown skirt, formal prom gownEllie Wilde EW36081 Lilac back view prom dress with open back, glitter tulle ruffled skirt, boned sweetheart bodice, crystal-beaded floral appliqués, evening gown
Portia and Scarlett PS25988C gold fully-beaded high-neck fitted prom gown with beaded fringe skirt, open back, high slit, editorial view, formal prom gownPortia and Scarlett PS25988C gold beaded fitted prom dress open back view showing fully bare back from shoulders to waistline, evening gown
Clarisse 811175 Light Blue prom dress front view with chiffon skirt, floral appliqués and beading on sheer corset bodice, A-line silhouette, cocktail party dressClarisse 811175 Light Blue prom dress back view with full open illusion back, visible boning channels, spaghetti straps, sweep train, formal prom gown
Ellie Wilde EW37225 Flamingo Pink prom dress with glitter tulle, floral lace appliqués, strapless sweetheart neckline, full a-line ballgown silhouette, formal prom gown front viewEllie Wilde EW37225 Flamingo Pink prom dress open back with boned lace bodice, glitter tulle skirt, floor-length a-line ballgown, evening gown back view
Jessica Angel 737 KellyJessica Angel 737 Kelly
Jessica Angel 737 Sale price$390 USD
Portia and Scarlett PS26052 Light Blue prom dress front view with beaded lace mesh floral appliqués, fitted corset silhouette, formal prom gownPortia and Scarlett PS26052 Light Blue prom dress back view showing open back, train, and beaded floral lace detail, fitted corset prom gown
Ellie Wilde EW37019 Navy Blue prom dress front view with full sequin coverage, beaded floral appliqués, sweetheart neckline, fitted corset bodice, and high slit, formal prom gownEllie Wilde EW37019 Navy Blue prom dress back view with lace-up crisscross open back, beaded straps, and sweep train, evening gown for formal dance
Ellie Wilde EW37043 Dusk prom dress with glitter tulle, beaded corset bodice, off-shoulder sweetheart neckline, tiered ruffle ballgown skirt, front view formal prom gownEllie Wilde EW37043 Dusk prom dress with open lace-up corset back, full ballgown silhouette, glitter tulle ruffle tiers, back view evening gown
Ellie Wilde EW37067 Navy Blue prom dress front view with glitter tulle, beaded floral appliqués, sweetheart illusion corset bodice, a-line silhouette, formal prom gownEllie Wilde EW37067 Navy Blue prom dress back view showing open crisscross lace-up back, sweep train, glitter tulle a-line skirt, evening gown for prom
Ellie Wilde EW37020 Royal Blue Multi front view prom ballgown with glitter tulle, floral embroidery, boned sweetheart corset bodice, beaded bow straps, formal prom gownEllie Wilde EW37020 Royal Blue Multi back view prom ballgown with glitter tulle, fully open back to waist, floor-length train, evening gown
Jessica Angel 947 RoyalJessica Angel 947 Royal
Jessica Angel 947 Sale price$420 USD
Ellie Wilde EW37072 Emerald front view prom ballgown with beaded illusion corset bodice, 3D floral appliqués, glitter tulle skirt, sweetheart neckline, formal prom gownEllie Wilde EW37072 Emerald back view prom ballgown with lace-up corset-back closure, full open back, sweeping train, glitter tulle skirt, evening gown
Ellie Wilde EW37212 Royal Blue prom dress front view with glitter tulle, beaded floral corset bodice, v-neckline, high slit, formal prom gownEllie Wilde EW37212 Royal Blue prom dress back view with open crisscross lace-up back, glitter tulle skirt, beaded bodice, evening gown
Portia and Scarlett PS26254 White Lemon floral chiffon ballgown front view, strapless sweetheart neckline with bow detail, tiered ruffle skirt, prom formal gownPortia and Scarlett PS26254 White Lemon floral chiffon ballgown back view showing full open back, concealed zip closure, tiered ruffle skirt, prom evening gown
Ellie Wilde EW36003 Cerulean Blue prom dress front view with floral sequin beading, illusion boned bodice, sweetheart neckline, mermaid silhouette, formal prom gownEllie Wilde EW36003 Cerulean Blue prom dress back view showing fully open back, illusion boned bodice, sequin beading, sweep train, evening gown
Ellie Wilde EW37224 Bluebell front view prom dress with glitter tulle illusion bodice, 3D floral appliqués, sweetheart neckline, fitted silhouette, formal evening gownEllie Wilde EW37224 Bluebell back view prom dress with open back, boned illusion bodice, wide shoulder straps, glitter tulle train, evening gown
Faviana 9608 Purple Amethyst front view prom dress with stretch jersey, beaded embroidery appliqués cascading from bodice to hip, fitted body-con silhouette, formal evening gownFaviana 9608 Purple Amethyst back view prom dress with full open back, spaghetti straps, sweep train, fitted long silhouette, evening gown
Portia and Scarlett PS26064 black-silver prom dress front view fully-beaded strapless sweetheart corset gown with open back high slit and sweep train formal prom gownPortia and Scarlett PS26064 black-silver prom dress back view fully open back exposed to below waist beaded corset bodice sweep train evening gown
Clarisse 62118 Turquoise front view prom dress with glitter tulle, beaded floral appliqués, sweetheart corset bodice, formal prom gownClarisse 62118 Turquoise back view prom dress with open back, crisscross double straps, glitter tulle A-line skirt, evening gown
Ellie Wilde EW37047 Black Gold front view prom mermaid gown with floral gold bead and sequin embroidery on mesh deep v-neckline sweep train formal prom gownEllie Wilde EW37047 Black Gold back view prom mermaid gown full open back crisscross spaghetti strap closure gold floral beading on black mesh evening gown
Clarisse 62211 Red strapless sweetheart prom gown with all-over hot-stone beading, fitted sleek silhouette, high front slit, front view, formal prom gownClarisse 62211 Red open-back fitted prom gown with full hot-stone beading from bodice to sweep train, back view, evening gown
Ellie Wilde EW37068 Light Blue Silver prom dress with stretch jersey, illusion corset bodice, floral appliqués, sweetheart neckline, fitted silhouette, front view, formal prom gownEllie Wilde EW37068 Navy Blue Gold prom dress with boned corset, illusion mesh panels, floral appliqués, high slit, sweep train, front view, evening gown
Ladivine CD848 - LilacLadivine CD848 Blue
Ladivine CD848 Sale price$399 USD

Open Back Prom Dresses 2025 and Long Backless Evening Gowns

Open back dresses are one of the most popular styles on the red carpet. Wearing a sleek and sexy open back or backless dress creates a show stopping statement at any occasion such as prom, black tie event, gala, formal wedding guest dress, or even an engagement. MarlasFashions in Canada carries a wide selection of open back evening gowns in a variety of different styles and is sized from 4 – 22 (petites to plus sizes).

Our open back prom dress collection consists of long formal evening gowns, short prom dresses, high neck backless dresses, strapless open back floor length dresses, and halter top formal prom dress. Or why not try a La Femme, Tarik Ediz, or Macduggal open back designer evening party dress.  We have a variety of colors of sexy open back prom dresses or formal gowns in deep low backs  to choose from like black, red, blush pink, aqua blue, royal blue, navy, or even white.

If you want something different, you can always go for a two piece prom dress with the top having an open back and a fitted skirt. And we definitely cannot forget about our plus size girls! We have a large collection of plus size open back or backless prom dresses. This open back collection is perfect for any special occasion, formal event, graduation, or even senior prom. There are so many styles to choose from even if you are on a budget. MarlasFashions backless prom dresses are affordable without breaking the bank.