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

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2849 Item

La Femme 30716 ChampagneLa Femme 30716 Champagne
La Femme 30716 Sale price$ 10,662
La Femme 30601 Neon PinkLa Femme 30601 Neon Pink
La Femme 30601 Sale price$ 6,027
Mac Duggal 93695 Black Multicolor front view strapless fully sequined fitted prom gown with 3D beaded floral appliqués high slit formal prom gownMac Duggal 93695 Black Multicolor back view strapless sequin fitted gown fully open back multicolor floral appliqués prom evening gown
La Femme 28355 Dark BerryLa Femme 28355 Dark Berry
La Femme 28355 Sale price$ 8,875
La Femme 31288 Royal BlueLa Femme 31288 Royal Blue
La Femme 31288 Sale price$ 8,875
La Femme - 29062 Ruched V Neck Sheath Dress In PurpleLa Femme - 29062 Ruched V Neck Sheath Dress In Purple
La Femme 29062 Sale price$ 6,244
La Femme 31339 GreenLa Femme 31339 Blue
La Femme 31339 Sale price$ 5,670
La Femme 32434 Light PeriwinkleLa Femme 32434 Light Periwinkle
La Femme 32434 Sale price$ 8,019
La Femme 31338 PurpleLa Femme 31338
La Femme 31338 Sale price$ 6,027
La Femme 28534 EmeraldLa Femme 28534 Dark Berry
La Femme 28534 Sale price$ 5,312
Faviana S10634 Light Yellow prom dress side view with stretch jersey fabric, beaded floral appliques, fitted silhouette, and open crisscross back, cocktail party dressFaviana S10634 Light Yellow prom dress back view showing full open back with crisscross lace-up straps, beaded floral appliques, and flared train, semi-formal party dress
Mac Duggal 5220 copper front fully-beaded one-shoulder a-line floor-length gown with mesh base, open back, formal prom gownMac Duggal 5220 copper back open-back one-shoulder beaded gown showing bare back from shoulder strap to waist, formal evening gown styled for prom
La Femme - 29615 Crisscross Strappy Back Long Dress In BlackLa Femme - 29615 Crisscross Strappy Back Long Dress In Blue
La Femme 29615 Sale price$ 4,597
Ieena Duggal - 26408I Plunged V-Neck Spaghetti Strap Metallic Gown In Champagne and GoldIeena Duggal - 26408I Plunged V-Neck Spaghetti Strap Metallic Gown In Champagne and Gold
Ieena Duggal 26408 Sale price$ 7,432
La Femme 30305 EmeraldLa Femme 30305 Black
La Femme 30305 Sale price$ 5,312
La Femme 31403 PurpleLa Femme 31403 Purple
La Femme 31403 Sale price$ 6,027
GLS by Gloria GL3001 In NeutralGLS by Gloria GL3001 In Neutral
GLS by Gloria GL3001 Sale price$ 6,104 Regular price$ 12,207
Faviana S10659 Sage Green prom gown with stretch jersey fabric, sweetheart neckline, fitted mermaid silhouette, crossing spaghetti straps, front view, formal prom gownFaviana S10659 Sage Green prom gown with full open back, crossing straps, stretch jersey, fitted mermaid silhouette, back view, evening gown
Ladivine KV1061 In RedLadivine KV1061 In Blue
Ladivine KV1061 Sale price$ 1,660 Regular price$ 2,873
Faviana S10708 Coastal Blue homecoming dress in stretch satin with square strapless neckline, fitted mini silhouette, waist ruching, front view, short semi-formal party dressFaviana S10708 Coastal Blue homecoming dress showing fully open back, strapless construction, smooth stretch satin, fitted silhouette, back view, cocktail party dress
Mac Duggal 30725 Royal Blue Silver front view pleated metallic glitter fit-and-flare prom gown with deep v-neckline spaghetti straps and flowing a-line skirt formal prom gownMac Duggal 30725 Royal Blue Silver back view open back pleated glitter a-line prom gown with thin crossing spaghetti straps fully exposed back and floor-length metallic skirt evening gown
La Femme - 30433 Sequin Sheath Gown In BlueLa Femme - 30433 Sequin Sheath Gown In White & Ivory
La Femme 30433 Sale price$ 1,660
La Femme 30150 IndigoLa Femme 30150 Indigo
La Femme 30150 Sale price$ 5,312
La Femme 31944 Cloud BlueLa Femme 31944 Cloud Blue
La Femme 31944 Sale price$ 7,457
La Femme 31447 AquaLa Femme 31447 Aqua
La Femme 31447 Sale price$ 4,955
La Femme 31539 Neon PinkLa Femme 31539 Neon Pink
La Femme 31539 Sale price$ 4,252
Atria - 5943H Bow Accented Back Gown In BlueAtria - 5943H Bow Accented Back Gown In Blue
Atria 5943H Sale price$ 7,138 Regular price$ 7,649
La Femme 31222 OrangeLa Femme 31222 Orange
La Femme 31222 Sale price$ 5,312
La Femme 30634 SilverLa Femme 30634 Silver
La Femme 30634 Sale price$ 6,027
La Femme 31574 BlueLa Femme 31574 Blue
La Femme 31574 Sale price$ 5,670
Ladivine CC2279 BlueLadivine CC2279 Blue
Ladivine CC2279 Sale price$ 2,516 Regular price$ 6,295
La Femme - 29713 Straight Across Sequin Long Dress In BlackLa Femme - 29713 Straight Across Sequin Long Dress In Black
La Femme 29713 Sale price$ 5,312
La Femme 31525 BlackLa Femme 31525 Black
La Femme 31525 Sale price$ 10,662
GLS by Gloria GL3036GLS by Gloria GL3036
GLS by Gloria GL3036 Sale price$ 5,197 Regular price$ 10,381
La Femme 30667 Neon PinkLa Femme 30667 Neon Pink
La Femme 30667 Sale price$ 4,955
Ladivine CDS543 Gold strapless satin mermaid gown with open back and train, front viewLadivine CDS543 Gold satin mermaid gown, back view showing open back and dramatic train
La Femme 30571 MauveLa Femme 30571 Mauve
La Femme 30571 Sale price$ 4,955
La Femme 31208 GoldLa Femme 31208 Gold
La Femme 31208 Sale price$ 4,955
Ladivine CZ0027 Azalea PinkLadivine CZ0027 Orchid
Ladivine CZ0027 Sale price$ 2,516 Regular price$ 4,584
La Femme 30596 MauveLa Femme 30596 Mauve
La Femme 30596 Sale price$ 6,027
Clarisse 800261 Cornflower Blue prom dress front view in stretch jersey with deep V-neck, waist ruching, front high slit, and fitted silhouette, cocktail party dressClarisse 800261 Cornflower Blue prom dress back view showing fully open back, thin spaghetti straps, and trailing train in smooth stretch jersey, semi-formal party dress
La Femme 31878 Cloud BlueLa Femme 31878 Cloud Blue
La Femme 31878 Sale price$ 5,670
La Femme 31209 PurpleLa Femme 31209 Purple
La Femme 31209 Sale price$ 4,597
La Femme 31199 PinkLa Femme 31199 Pink
La Femme 31199 Sale price$ 4,597
Dancing Queen 4299 In OrangeDancing Queen 4299 In Red
Dancing Queen 4299 Sale price$ 2,899
Atria 6009HAtria 6009H
Atria 6009H Sale priceFrom $ 7,863
La Femme 32349 Light PeriwinkleLa Femme 32349 Light Periwinkle
La Femme 32349 Sale price$ 10,662
La Femme 31443 Hot CoralLa Femme 31443 Hot Coral
La Femme 31443 Sale price$ 4,252

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.