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

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2849 Item

Jessica Angel 2518 Bright RoyalJessica Angel 2518 Bright Royal
Jessica Angel 2518 Sale price$394 CAD
Ladivine CD690 navy blue halter-neck beaded satin fitted corset gown with open back and high slit — deep indigo-navy  front view of the floor-length formal black tie gala and wedding guest evening dress with trainLadivine CD690 navy blue — rear-facing view of the open back halter-neck construction and beaded satin fitted gown with high slit, designed for formal black tie events and upscale wedding receptions
Atria 6811HAtria 6811H
Atria 6811H Sale price$677 CAD
Portia and Scarlett PS26732 pink homecoming dress with beaded 3D floral appliqués on mesh skirt, strapless sweetheart corset bodice, front view, short semi-formal party dressPortia and Scarlett PS26732 pink homecoming dress back view showing fully open back with halter ribbon tie, boned corset bodice channels visible, short hoco dance dress
Atria 7037HAtria 7037H
Atria 7037H Sale price$684 CAD
Jessica Angel 2407 Rust OliveJessica Angel 2407 Rust Olive
Jessica Angel 2407 Sale price$693 CAD
Ellie Wilde EW37058 Slate Multi front view prom dress with beaded floral appliqués, illusion corset bodice, sweetheart neckline, long fitted silhouette, formal prom gownEllie Wilde EW37058 Slate Multi back view prom dress with crisscross lacing panel, open back, boned illusion mesh bodice, sweep train, evening gown
La Femme 30946La Femme 30946
La Femme 30946 Sale price$130 CAD
Portia and Scarlett PS26147 Black prom dress front view with velvet sequin fabric, crystal boned corset bodice, floral appliqués, fitted silhouette, formal prom gownPortia and Scarlett PS26147 Black prom dress back view with fully open back, illusion mesh panels, crystal floral appliqués at waist, fitted silhouette, pageant gown
Elizabeth K Bridal GL1513Elizabeth K Bridal GL1513
Elizabeth K Bridal GL1513 Sale price$1,020 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 356 OrangeJessica Angel 356 Orange
Jessica Angel 356 Sale price$552 CAD
Faviana 11237 RedFaviana 11237 Red
Faviana 11237 Sale price$528 CAD
GLS by Gloria GL3278 Light YellowGLS by Gloria GL3278 Light Yellow
GLS by Gloria GL3278 Sale price$617 CAD Regular price$1,234 CAD
Ladivine 7448W Off White one-shoulder satin bridal gown with high slit, wedding gownLadivine 7448W Off White satin one-shoulder gown with open back, back view engagement gown
Ladivine 7448W Sale price$266 CAD
Atria 6852SAtria 6852S
Atria 6852S Sale price$473 CAD
Jessica Angel 343 Sky BlueJessica Angel 343 Sky Blue
Jessica Angel 343 Sale price$709 CAD
Jessica Angel 510 BlueJessica Angel 510 Blue
Jessica Angel 510 Sale price$615 CAD
Faviana S10824 PinkFaviana S10824 Pink
Faviana S10824 Sale price$472 CAD
Mac Duggal 67782 black front prom dress with floral lace appliqués, feather shoulders, deep V-neck, fitted silhouette, formal prom gownMac Duggal 67782 black back prom dress with fully open back, sweep train, floral lace appliqués, fitted silhouette, evening gown
GLS by Gloria GL3475 BlushGLS by Gloria GL3475 Blush
GLS by Gloria GL3475 Sale price$975 CAD
Clarisse 810559 Vamp Red front view satin a-line corset prom gown with beaded floral appliqué bodice, v-neckline, high front slit, formal prom gownClarisse 810559 Vamp Red and Navy Blue editorial back view satin corset prom gown with crisscross lace-up open back, beaded bodice, evening gown styling
La Femme 30928 In GreenLa Femme 30928 In Green
La Femme 30928 Sale price$130 CAD
Jessica Angel 2401 BubblegumJessica Angel 2401 Bubblegum
Jessica Angel 2401 Sale price$772 CAD
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
Jessica Angel 2557 PurpleJessica Angel 2557 Purple
Jessica Angel 2557 Sale price$489 CAD
Portia and Scarlett PS26051 lilac strapless tiered ballgown for prom with tulle, 3D floral appliqués, boned corset bodice, formal prom gown editorial front viewPortia and Scarlett PS26051 lilac ballgown back view for prom showing fully open back, structured center closure, embroidered tiered tulle skirt, evening gown
La Femme 33508La Femme 33508
La Femme 33508 Sale price$656 CAD
GLS by Gloria GL3393 LilacGLS by Gloria GL3393 Lilac
GLS by Gloria GL3393 Sale price$340 CAD Regular price$679 CAD
Ieena Duggal 49979Ieena Duggal 49979
Ieena Duggal 49979 Sale price$685 CAD
May Queen MQ2060 BlackMay Queen MQ2060 Black
May Queen MQ2060 Sale price$190 CAD
May Queen MQ2092 LilacMay Queen MQ2092 Lilac
May Queen MQ2092 Sale price$212 CAD
Ladivine Bridals - CD951W Long Sleeve Sexy Bridal Dress In WhiteLadivine Bridals - CD951W Long Sleeve Sexy Bridal Dress In White
Ladivine Bridal CD951W Sale price$600 CAD
Jessica Angel 910 AquaJessica Angel 910 Aqua
Jessica Angel 910 Sale price$662 CAD
La Femme - 29292 Fitted Sequined Scoop Neck Dress In RedLa Femme - 29292 Fitted Sequined Scoop Neck Dress In Red
La Femme 29292 Sale price$130 CAD
Mac Duggal 20389 ivory front view fully-beaded one-shoulder feather-trim A-line ballgown, tulle base with sequin and bead coverage, formal prom gownMac Duggal 20389 black back view open-back one-shoulder feather-trim ballgown with full sequin and bead embellishment, evening gown for prom and pageant
Ieena Duggal 9310Ieena Duggal 9310
Ieena Duggal 9310 Sale price$685 CAD
GLS by Gloria GL2889 Dusty RoseGLS by Gloria GL2889 Champagne
GLS by Gloria GL2889 Sale price$345 CAD Regular price$689 CAD
Clarisse 810620 Lilac prom dress front view in stretch glitter jersey with deep v-neckline, scattered crystal beading, mesh side panels, and fitted mermaid silhouette, formal prom gownClarisse 810620 Lilac prom dress back view showing fully open v-back with wide shoulder straps, crystal beading, and mermaid flare in stretch glitter jersey, evening gown
Primavera 4593Primavera 4593
Primavera 4593 Sale price$447 CAD
La Femme - 30755 Tulle Embroidered Sweetheart Dress In PinkLa Femme - 30755 Tulle Embroidered Sweetheart Dress In Pink
La Femme 30755 Sale price$556 CAD
Mac Duggal 8137 Cocktail Dress - Goldmulti - ABMac Duggal 8137 Cocktail Dress - Goldmulti - BK
Andrea and Leo A1421Andrea and Leo A1421
Andrea and Leo A1421 Sale price$430 CAD Regular price$755 CAD
Clarisse 810701 light purple front view fitted sequin-beaded mesh prom gown with sweetheart neckline, high front slit, boned bodice, formal prom gownClarisse 810701 light purple back view fitted sequin-beaded mesh prom gown with open lace-up back, sweep train, evening gown
Primavera 4536Primavera 4536
Primavera 4536 Sale price$928 CAD
Faviana 11011 Dark Emerald Green prom dress front view with beaded corset bodice, scoop neckline, crisscross straps, fitted jersey skirt, cocktail party dressFaviana 11011 Dark Emerald Green prom dress back view showing full open lace-up crisscross back, beaded corset, fitted silhouette, formal prom gown
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
Portia and Scarlett PS26746 black crystal strapless homecoming dress with rhinestone mesh skirt, boned sweetheart bodice, open back, short bodycon silhouette, cocktail party dressPortia and Scarlett PS26746 black crystal open back homecoming dress with rhinestone hot-stone chain skirt, fully bare back to waist, short bodycon silhouette, semi-formal party dress

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.