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

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2854 Item

Ellie Wilde EW36209Ellie Wilde EW36209
Ellie Wilde EW36209 Sale price$799 USD
Andrea and Leo A1347 OrchidAndrea and Leo A1347 Rose Gold
Andrea and Leo A1347 Sale price$198 USD
La Femme 33716La Femme 33716
La Femme 33716 Sale price$570 USD
Ieena Duggal 56159Ieena Duggal 56159
Ieena Duggal 56159 Sale price$468 USD
Mac Duggal 49827 black multicolor front view fully-beaded floral sequin mesh fitted prom gown with sweetheart neckline, open back, formal prom gownMac Duggal 49827 black multicolor back view fully-beaded floral embroidery mesh fitted prom gown showing full open back, evening gown
Ladivine CM323 Navy GoldLadivine CM323 Navy Gold
Ladivine CM323 Sale price$100 USD
Atria 6708HAtria 6708H
Atria 6708H Sale price$410 USD
Jessica Angel 2728Jessica Angel 2728
Jessica Angel 2728 Sale price$390 USD
Clarisse 810821 Light BlueClarisse 810821 Light Blue
Clarisse 810821 Sale price$350 USD
La Femme 30929 In BlueLa Femme 30929 In Blue
La Femme 30929 Sale price$70 USD
Jessica Angel 2414 Classic BlueJessica Angel 2414 Classic Blue
Jessica Angel 2414 Sale price$450 USD
Andrea and Leo A1248 SageAndrea and Leo A1248 Sage
Andrea and Leo A1248 Sale price$320 USD
Portia and Scarlett PS26043 silver prom gown with floral sequin lace, deep V-neck, fitted silhouette, high slit, front view, formal prom gownPortia and Scarlett PS26043 silver prom gown open back with train, sequin lace embellishment, fitted silhouette, back view, evening gown
Clarisse 811251 Turquoise fully-beaded sequin halter-neck prom gown with open back, fitted silhouette, waist cut-outs, sweeping train, front view, formal prom gownClarisse 811251 Turquoise sequin mesh halter prom gown showing fully open back past the waistline, fitted silhouette with train, back view, pageant evening gown
La Femme 30986 In SilverLa Femme 30986 In Silver
La Femme 30986 Sale price$218 USD
Portia and Scarlett PS26401C champagne beige blue silver front view fully-beaded fitted strapless sweetheart prom gown with illusion plunge boned bodice and sweep train formal prom gownPortia and Scarlett PS26401C champagne beige blue silver back view fully-beaded fitted strapless sweetheart prom gown showing open back lace-up closure and sweep train evening gown
GLS by Gloria GL3201 Perry BlueGLS by Gloria GL3201 Perry Blue
GLS by Gloria GL3201 Sale price$205 USD
Clarisse 810420 Light Blue prom gown front view, fully-sequined stretch jersey, sweetheart neckline with spaghetti straps, mermaid silhouette, formal prom gownClarisse 810420 Light Blue prom gown back view, crisscross lace-up open back, iridescent AB sequin, sweep train, evening gown
Ellie Wilde EW36013 Black prom dress front view beaded mermaid trumpet gown with sweetheart neckline boning crisscross back and sweeping train formal prom gownEllie Wilde EW36013 Black prom dress back view showing crisscross lace-up open back with all-over rhinestone beading and sweep train evening gown
Mac Duggal 11955 black multicolor front view prom dress with satin skirt, 3D beaded floral appliqués on one-shoulder sweetheart bodice, tea-length ballgown, formal prom gownMac Duggal 11955 black multicolor back view prom dress showing fully open back, beaded floral one-shoulder strap, full satin a-line skirt, evening gown
Ladivine CA124 black prom dress front view in hot-stone rhinestone stretch jersey with sweetheart halter corset bodice high front slit and sweep train formal prom gownLadivine CA124 black prom dress back view showing fully open back crisscross lace-up closure hot-stone crystal embellishment and sweep train evening gown
Ellie Wilde EW37125 Light Blue prom dress front view with beaded floral appliqués over lace and mesh, fitted silhouette, deep v-neckline, formal prom gownEllie Wilde EW37125 Light Blue prom dress back view showing fully open back, crisscross tie detail, sweep train, evening gown for formal dance
Jessica Angel 2448 MagentaJessica Angel 2448 Magenta
Jessica Angel 2448 Sale price$330 USD
Ellie Wilde EW37061 Red strapless sweetheart fitted hot-stone prom gown with illusion mesh boned bodice, high slit, sweep train, front view, formal prom gownEllie Wilde EW37061 Red crisscross lace-up open back fitted hot-stone prom gown with sweep train, back view, evening gown
Sherri Hill 57737 Red prom gown front view with satin fabric, sweetheart halter corset bodice, full a-line ballgown silhouette, formal prom gownSherri Hill 57737 Red prom gown back view with satin fabric, open lace-up corset back and sweep train, a-line ballgown silhouette, evening gown
Atria 6870SAtria 6870S
Atria 6870S Sale price$290 USD
Sherri Hill 57963 Gold prom dress with mesh and crystal beading, fully-beaded fitted corset gown with high slit, front view, formal prom gownSherri Hill 57963 Gold prom dress with open back and dense paillette beading, fitted sleeveless silhouette, back view, evening gown
Jessica Angel 2608Jessica Angel 2608
Jessica Angel 2608 Sale price$390 USD
Faviana 9532 Navy Blue prom one-shoulder fitted plus size gown with hot-stone beading, high slit, open back, front view, formal prom gownFaviana 9532 Navy Blue prom open back plus size gown with diagonal embellished straps, floor-sweeping train, fitted silhouette, back view, evening gown
Ladivine CD649 pink homecoming dress with beaded mesh, scoop neckline, crystal straps, fitted bodycon mini, cocktail party dressLadivine CD649 pink homecoming dress back view with beaded mesh, fully open back, thin jeweled straps, fitted bodycon mini, short semi-formal dance dress
May Queen MQ2074 SageMay Queen MQ2074 Sage
May Queen MQ2074 Sale price$102 USD
Jessica Angel 2744Jessica Angel 2744
Jessica Angel 2744 Sale price$390 USD
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
Mac Duggal 67476 Evening Dress - Cobalt - ABMac Duggal 67476 Evening Dress - Cobalt - BK
Faviana 11501 Bright Fuchsia homecoming dress with beaded corset bodice, deep V-neck, open lace-up back, ruched satin skirt, front view, cocktail party dressFaviana 11501 Bright Fuchsia homecoming dress back view showing open lace-up crisscross closure, fitted satin skirt, substantial back exposure, short semi-formal dance dress
Elizabeth K GS3086 GreenElizabeth K GS3086 Green
Elizabeth K GS3086 Sale price$154 USD Regular price$686 USD
Mac Duggal 68690 black prom gown front view one-shoulder fitted jersey with diagonal gold beaded cut-out bodice panel and high slit formal prom gownMac Duggal 68690 black prom gown back view fully open back from shoulder to below waist single strap sleeveless fitted silhouette evening gown
Sherri Hill 58004 Black Silver prom gown front view fully beaded pearl embellishment mermaid trumpet silhouette V-neck open back formal prom gownSherri Hill 58004 Black Silver prom gown back view full open back crisscross lace-up closure fully beaded sweep train pageant gown evening gown
Ladivine Bridal CD852W off-white long-sleeve V-neck fully-beaded sequin sparkly tulle A-line ballgown with open back and train — head-on front view of the floor-length plus-size sweet-16, debut and wedding-reception bridal formalLadivine Bridal CD852W off-white — rear-facing view of the open back and long-sleeve fully-beaded tulle A-line ballgown showing the sparkly back construction and floor-length train
Mac Duggal 10755 olive green front view fully beaded fitted scoop-neck gown with mesh base, floral bead clusters, open back, and center slit, formal prom gownMac Duggal 10755 olive green back view fully beaded fitted gown showing deep open scoop back, structured beaded straps, center-back slit, evening gown for prom
Ellie Wilde EW37075 Magenta prom dress front view glitter jersey corset bodice with sweetheart neckline spaghetti straps and high slit formal prom gownEllie Wilde EW37075 Magenta prom dress back view open back with decorative cage straps glitter jersey fitted silhouette red carpet styling
Mac Duggal 79329 Cream Multicolor floral embroidered tulle a-line ballgown front view, deep V-neckline with beaded straps, formal prom gown with botanical appliqués, evening gownMac Duggal 79329 Cream Multicolor floral embroidered tulle a-line ballgown back view, open V-back with beaded straps, prom gown with sage green blush ivory embroidery, red carpet styling
Ladivine 7479 MauveLadivine 7479 Mauve
Ladivine 7479 Sale price$20 USD
Jessica Angel 2693Jessica Angel 2693
Jessica Angel 2693 Sale price$250 USD
GLS by Gloria GL3442 IvoryGLS by Gloria GL3442 Ivory
GLS by Gloria GL3442 Sale price$387 USD
May Queen MQ2099 ChampagneMay Queen MQ2099 Champagne
May Queen MQ2099 Sale price$118 USD
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
Sherri Hill 54228 Bright Fuchsia front view fully hot-stone fitted mermaid gown with deep V-neck, double straps, floor-length trumpet flare, formal prom gownSherri Hill 54228 Bright Fuchsia back view fully hot-stone mermaid gown with dramatic open lace-up crisscross back and train, prom evening gown

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.