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

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2854 Item

Mac Duggal Ieena Duggal 49674 Ocean Blue prom dress with satin fabric, 3D floral rosette at shoulder, halter-neck a-line silhouette, front view, formal prom gownMac Duggal Ieena Duggal 49674 Ocean Blue prom dress with satin, fully open halter back from nape to waistband, a-line tea-length silhouette, back view, black tie event dress
Faviana 11407 Periwinkle front view strapless sweetheart fitted prom gown with sheer illusion mesh bodice boning floral lace appliqués and sweep train formal prom gownFaviana 11407 Periwinkle back view strapless fitted prom gown with fully open back lace-up crisscross closure tulle skirt overlay and sweep train evening gown
Andrea and Leo A1171 EmeraldAndrea and Leo A1171 Emerald
Andrea and Leo A1171 Sale price$364 CAD Regular price$911 CAD
Sherri Hill 57978 Blush prom halter sweetheart chiffon a-line gown with ruched bodice open halter scarf drape front view formal prom gownSherri Hill 57978 Blush prom open-back halter chiffon a-line gown fully exposed back from shoulders to hip back view evening gown
GLS by Gloria GL3481 WhiteGLS by Gloria GL3481 White
GLS by Gloria GL3481 Sale price$1,332 CAD
Clarisse 810750 Pale Yellow prom dress front view with iridescent sequin on mesh fabric scoop neckline fitted silhouette formal prom gownClarisse 810750 Pale Yellow prom dress back view with open crisscross lace-up closure fully beaded fitted long gown evening gown
Jessica Angel 2683Jessica Angel 2683
Jessica Angel 2683 Sale price$490 CAD
Portia and Scarlett PS26085 Lilac prom dress front view with sheer illusion corset bodice, crystal beading, strapless sweetheart neckline, fitted silhouette, formal prom gownPortia and Scarlett PS26085 Lilac prom dress back view showing fully open back, boned illusion corset, stretch satin skirt, flowing train, evening gown
Sherri Hill 56643 Light Blue prom dress front view with satin, beaded corset bodice, high front slit, fitted silhouette, formal prom gownSherri Hill 56643 Light Blue prom dress back view with open back, sweep train, boned corset bodice, fitted satin silhouette, evening gown
Sherri Hill 57641 Royal prom dress front view in stretch jersey with rhinestone hot-stone embellishment, fitted corset silhouette, formal prom gownSherri Hill 57641 Royal prom dress back view showing full open back, boning, attached train, and hot-stone rhinestones, evening gown
La Femme 33560 - MFLa Femme 33560 - MF
La Femme 33560 Sale price$538 CAD
May Queen MQ1871 RedMay Queen MQ1871 Red
May Queen MQ1871 Sale price$130 CAD Regular price$268 CAD
Faviana 11503 Dark Pacific Blue homecoming dress with beaded floral appliqués, illusion mesh bodice, sweetheart neckline, front view, short hoco dance dressFaviana 11503 Dark Pacific Blue homecoming dress showing fully open lace-up crisscross back detail, fitted short silhouette, back view, short semi-formal dance dress
La Femme 33519La Femme 33519
La Femme 33519 Sale price$796 CAD
Jessica Angel 510 BlueJessica Angel 510 Blue
Jessica Angel 510 Sale price$615 CAD
May Queen MQ2084 RedMay Queen MQ2084 Red
May Queen MQ2084 Sale price$227 CAD
Clarisse 811208 Royal Blue prom dress front view with glitter jersey, one-shoulder strap, high front slit, fitted silhouette, formal prom gownClarisse 811208 Royal Blue prom dress back view with open back, ring hardware detail, cape panel, fitted glitter jersey, evening gown
Ladivine CM318 BlackLadivine CM318 Burgundy
Ladivine CM318 Sale price$395 CAD
Jessica Angel 2533 Dark TealJessica Angel 2533 Dark Teal
Jessica Angel 2533 Sale price$394 CAD
Mac Duggal 68607 yellow-multicolor front view one-shoulder tea-length dress with floral embroidery, 3D appliqués, fit-and-flare silhouette, evening gown stylingMac Duggal 68607 yellow-multicolor back view one-shoulder open-back dress with full-coverage multicolor floral embroidery and mesh base, black tie event dress styled for evening
Atria - 6309S Plunging Ruched Back Dress In GreenAtria - 6309S Plunging Ruched Back Dress In Green
Atria 6309S Sale price$445 CAD
Portia and Scarlett PS26422C Fuchsia prom dress front view, fully beaded strapless sweetheart fitted gown with high slit and floral appliqués, formal prom gownPortia and Scarlett PS26422C Fuchsia prom dress back view, completely open back on fully beaded strapless fitted gown with sweep train, evening gown
Portia and Scarlett PS26042 Black prom dress front view hot-stone strapless corset crop top with stretch satin fitted skirt and sweep train, formal prom gownPortia and Scarlett PS26042 Black prom dress back view showing full lace-up open back and satin scarf drape over crisscross closure with sweep train, evening gown
Clarisse 62158Clarisse 62158
Clarisse 62158 Sale price$663 CAD
Jessica Angel 836 Bright PurpleJessica Angel 836 Bright Purple
Jessica Angel 836 Sale price$552 CAD
La Femme - 30721 Beaded Corset Tulle A-Line Dress In PinkLa Femme - 30721 Beaded Corset Tulle A-Line Dress In Pink
La Femme 30721 Sale price$150 CAD Regular price$562 CAD
Jessica Angel 2465 MagentaJessica Angel 2465 Magenta
Jessica Angel 2465 Sale price$930 CAD
GLS by Gloria GL3212 Light GreenGLS by Gloria GL3212 Light Green
GLS by Gloria GL3212 Sale price$414 CAD
GLS by Gloria GL3116 PurpleGLS by Gloria GL3116 Purple
GLS by Gloria GL3116 Sale price$511 CAD Regular price$1,021 CAD
Jessica Angel 774 RedJessica Angel 774 Red
Jessica Angel 774 Sale price$617 CAD
Jessica Angel 2744Jessica Angel 2744
Jessica Angel 2744 Sale price$546 CAD
Mac Duggal 11802 turquoise front view prom dress with pleated satin, sweetheart neckline, 3D floral rosette, fit-and-flare silhouette, formal prom gownMac Duggal 11802 turquoise back view prom dress with open back, gathered mid-back knot, cut-out waist panels, thin straps, evening gown styling
Jessica Angel 908 TealJessica Angel 908 Teal
Jessica Angel 908 Sale price$709 CAD
Mac Duggal 8263 Green Multicolor floral print wedding-guest dress with chiffon, square neckline, tiered ruffle skirt, tea-length a-line silhouette, garden party dress front viewMac Duggal 8263 Green Multicolor floral print wedding-guest dress with open back, wide ruffle-trimmed straps, chiffon tiered skirt, semi-formal cocktail party dress back view
Ladivine Bridal CK703W off-white off-shoulder fully-beaded lace embroidered tulle mermaid corset wedding gown with straps and open sexy-back — secondary editorial angle of the floor-length prom and bridal formalLadivine Bridal CK703W off-white — rear-facing view of the open sexy-back and off-shoulder fully-beaded lace tulle mermaid wedding gown showing the strap construction and floor-length train
Elizabeth K GL3148 Lapis BlueElizabeth K GL3148 Lapis Blue
Elizabeth K GL3148 Sale price$374 CAD Regular price$748 CAD
GLS by Gloria GL3285 MagentaGLS by Gloria GL3285 Magenta
GLS by Gloria GL3285 Sale price$306 CAD Regular price$612 CAD
Portia and Scarlett PS26068 blue prom gown front view in glitter jersey with draped cowl neckline spaghetti straps fitted silhouette and high front slit formal prom gownPortia and Scarlett PS26068 blue prom gown back view showing fully open back glitter jersey fitted silhouette with sweep train evening gown styling
Mac Duggal 69088 Evening Dress - Platinum - ABMac Duggal 69088 Evening Dress - Platinum - BK
Ladivine CD387W off-white front view off-shoulder fitted corset mesh gown with boning and ruching, long fitted silhouette, formal prom gownLadivine CD387W off-white back view crisscross lace-up open back fitted gown with sheer mesh, sleeveless long silhouette, evening gown prom
Portia and Scarlett PS26092 cream prom dress front view with beaded floral corset bodice, strapless square neckline, mermaid silhouette, formal prom gownPortia and Scarlett PS26092 cream prom dress back view with full open lace-up back, boned corset bodice, sweeping satin train, evening gown
Mac Duggal 48856 Evening Dress - Marigold - ABMac Duggal 48856 Evening Dress - Marigold - BK
Sherri Hill 57640 Black Silver prom strapless scoop-neck hot-stone jersey fitted gown with high slit boned corset bodice front view formal prom gownSherri Hill 57640 Black Silver prom strapless fitted hot-stone jersey gown side view open back sweep train evening gown
Clarisse 62217Clarisse 62217
Clarisse 62217 Sale price$804 CAD
Elizabeth K GS3085 GoldElizabeth K GS3085 Gold
Elizabeth K GS3085 Sale price$228 CAD Regular price$456 CAD
Ladivine 9312 ChampagneLadivine 9312 Champagne
Ladivine 9312 Sale price$274 CAD Regular price$690 CAD
Andrea and Leo A1248 SageAndrea and Leo A1248 Sage
Andrea and Leo A1248 Sale price$540 CAD Regular price$1,201 CAD
Dancing Queen 4295ADancing Queen 4295A
Dancing Queen 4295A Sale price$227 CAD Regular price$327 CAD

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.