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

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Woman wearing a blue strapless gown with a slit in a garden settingWoman in a pink evening gown standing in a garden setting with FAVIANA branding.
Faviana E11422 Sale price$500 CAD
Clarisse 62154Clarisse 62154
Clarisse 62154 Sale price$572 CAD
Ladivine CDS550 black strapless lace corset gown with high slit — front view of the black-tie silhouetteLadivine CDS550 black — rear-facing view of the open back and trailing lace evening train
LaDivine T214 black strapless sweetheart satin A-line ballgown bridesmaid gown — polished dark front view for bridesmaidLaDivine T214 black — rear-facing view showing the corset bodice with full skirt of the A-line ballgown bridesmaid gown
Ladivine T214 Prom Gown – V-Neck Glitter Ballgown Open-Back Dress Sale price$139 CAD Regular price$250.20 CAD
Ellie Wilde EW37096Ellie Wilde EW37096
Ellie Wilde EW37096 Sale price$599 CAD
Faviana 11453Faviana 11453
Faviana 11453 Sale price$556 CAD
Ieena Duggal 50093Ieena Duggal 50093
Ieena Duggal 50093 Sale price$471 CAD
Ieena Duggal 49965Ieena Duggal 49965
Ieena Duggal 49965 Sale price$537 CAD
LaDivine T710 black halter chiffon A-line bridesmaid gown — polished dark front view for bridesmaidLaDivine T710 black — rear-facing view showing the flowy skirt with open back of the A-line bridesmaid gown
Clarisse 62292Clarisse 62292
Clarisse 62292 Sale price$633 CAD
Andrea and Leo A1420Andrea and Leo A1420
Andrea and Leo A1420 Sale price$458 CAD
Ladivine CDS547 blue halter-neck sequin sparkle gown with open back — front view of the black-tie silhouetteLadivine CDS547 blue — rear view of the open back and shimmering sequin column train
Portia and Scarlett PS26257Portia and Scarlett PS26257
Portia and Scarlett PS26257 Sale price$549 CAD
Faviana 11454Faviana 11454
Faviana 11454 Sale price$500 CAD
Woman wearing a black strapless gown with a white top in an outdoor setting, with 'Faviana' branding.Woman wearing a black satin gown with a white top in an outdoor setting, branded 'Faviana'.
Faviana E11459 Sale price$472 CAD
Ieena Duggal 55822Ieena Duggal 55822
Ieena Duggal 55822 Sale price$349 CAD
Andrea and Leo MA101Andrea and Leo MA101
Andrea and Leo MA101 Sale price$302 CAD Regular price$675 CAD
Andrea and Leo A1374Andrea and Leo A1374
Andrea and Leo A1374 Sale price$565 CAD
Andrea and Leo A1393Andrea and Leo A1393
Andrea and Leo A1393 Sale price$504 CAD
Ladivine CC2430 silver nude strapless sweetheart sequin short corset dress with open back and crisscross construction — shimmering two-tone ice-silver and nude front view of the homecoming, holiday and after-prom cocktail party lookLadivine CC2430 silver nude — rear-facing view of the crisscross open back and short sequin skirt on the strapless sweetheart cocktail dress
Clarisse 62182Clarisse 62182
Clarisse 62182 Sale price$511 CAD
Clarisse 62238Clarisse 62238
Clarisse 62238 Sale price$633 CAD
Ladivine T719 sage halter-neck chiffon A-line gown — paired editorial alongside the T715 sage bridesmaidLadivine T719 sage — second duo styling of the halter chiffon A-line with the T715 colorway
Clarisse 62270Clarisse 62270
Clarisse 62270 Sale price$450 CAD
Clarisse 62288Clarisse 62288
Clarisse 62288 Sale price$633 CAD
LaDivine C168 greenery scoop fully-beaded fitted evening gown — leafy-green front view for mother of the brideLaDivine C168 dusty rose — editorial trio pairing dusty rose, greenery in coordinated evening tones
Faviana E11423Faviana E11423
Faviana E11423 Sale price$500 CAD
Portia and Scarlett PS26276Portia and Scarlett PS26276
Portia and Scarlett PS26276 Sale price$549 CAD
Andrea and Leo A1470Andrea and Leo A1470
Andrea and Leo A1470 Sale price$485 CAD
Faviana 11467Faviana 11467
Faviana 11467 Sale price$695 CAD
Faviana 11017Faviana 11017
Faviana 11017 Sale price$612 CAD
Jessica Angel 728 RedJessica Angel 728 Red
Jessica Angel 728 Sale price$615 CAD
Clarisse 62151Clarisse 62151
Clarisse 62151 Sale price$743 CAD
Ellie Wilde EW122080Ellie Wilde EW122080
Ellie Wilde EW122080 Sale price$699 CAD
Faviana 11444Faviana 11444
Faviana 11444 Sale price$807 CAD
Faviana S10633Faviana S10633
Faviana S10633 Sale price$669 CAD
Portia and Scarlett PS26405CPortia and Scarlett PS26405C
Portia and Scarlett PS26405C Sale price$929 CAD
Jessica Angel 2367 Neon YellowJessica Angel 2367 Neon Yellow
Jessica Angel 2367 Sale price$767 CAD
Jessica Angel 2511 JadeJessica Angel 2511 Jade
Jessica Angel 2511 Sale price$588 CAD
Faviana 11270Faviana 11270
Faviana 11270 Sale price$725 CAD
Ellie Wilde EW35011Ellie Wilde EW35011
Ellie Wilde EW35011 Sale price$799 CAD
Jessica Angel 2527 Sky BlueJessica Angel 2527 Sky Blue
Jessica Angel 2527 Sale price$678 CAD
Jessica Angel 2641 TurquoiseJessica Angel 2641 Turquoise
Jessica Angel 2641 Sale price$615 CAD
Jessica Angel 882 RedJessica Angel 882 Red
Jessica Angel 882 Sale price$552 CAD
Woman in a blue evening gown standing by a pool with 'Faviana' branding.Woman in a blue lace dress standing by a pool with 'Faviana' branding.
Faviana 11427 Sale price$751 CAD
Ellie Wilde EW37040Ellie Wilde EW37040
Ellie Wilde EW37040 Sale price$959 CAD
Jessica Angel 813 Bright GreenJessica Angel 813 Bright Green
Jessica Angel 813 Sale price$555 CAD
Ellie Wilde EW37000Ellie Wilde EW37000
Ellie Wilde EW37000 Sale price$699 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.