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Long Formal Party Dresses & Formal Gowns

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5526 Item

Jessica Angel 2562 RedJessica Angel 2562 Red
Jessica Angel 2562 Sale price$709 CAD
Portia and Scarlett PS26054Portia and Scarlett PS26054
Portia and Scarlett PS26054 Sale price$1,259 CAD
Jessica Angel 2560 BlackJessica Angel 2560 Black
Jessica Angel 2560 Sale price$1,087 CAD
LaDivine T704 dusty blue off-shoulder satin A-line bridesmaid gown — muted dusty-blue front view for bridesmaidLaDivine T704 rose gold — rear-facing view showing the draped bodice with flowing skirt of the A-line bridesmaid gown
Atria 7042HAtria 7042H
Atria 7042H Sale price$701 CAD
Mac Duggal 20474 Black MultiMac Duggal 20474 Black Multi
Mac Duggal 20474 Sale price$960 CAD Regular price$1,381 CAD
Mac Duggal - 20389 Feather Adorned Gown In WhiteMac Duggal 20389 Sale
Mac Duggal 20389 Sale Sale price$569 CAD Regular price$1,157 CAD
Ladivine CT264 dusty pink V-neck beaded tulle mermaid corset gown with straps and crisscross back — soft hazy blush-rose plus-size  front view of the floor-length formal and wedding guest evening dress with trainLadivine CT264 dusty pink — rear-facing view of the crisscross back straps and beaded tulle mermaid gown in the soft blush-rose tone, designed for upscale formal black tie and wedding-reception events
Jessica Angel 2412 Dark RedJessica Angel 2412 Dark Red
Jessica Angel 2412 Sale price$930 CAD
Jessica Angel 2395 BlackJessica Angel 2395 Black
Jessica Angel 2395 Sale price$930 CAD
Mac Duggal 42135 PurpleMac Duggal 42135 Black
Mac Duggal 42135 Sale Sale price$326 CAD Regular price$567 CAD
La Femme 32703 Light PeriwinkleLa Femme 32703 Light Periwinkle
La Femme 32703 Sale price$835 CAD
Jessica Angel 980 RoyalJessica Angel 980 Royal
Jessica Angel 980 Sale price$709 CAD
Faviana 11253 Red prom dress front view with beaded floral appliqués, fitted stretch jersey, sweetheart neckline, spaghetti straps, formal prom gownFaviana 11253 Red prom dress back view showing fully open back, spaghetti straps, fitted jersey silhouette, evening gown for prom
Atria 6869HAtria 6869H
Atria 6869H Sale price$701 CAD
Portia and Scarlett PS26178Portia and Scarlett PS26178
Portia and Scarlett PS26178 Sale price$1,869 CAD
Portia and Scarlett PS25182Portia and Scarlett PS25182 Purple
Portia and Scarlett PS25182 Sale price$909 CAD
Jessica Angel 2419 RoyalJessica Angel 2419 Royal
Jessica Angel 2419 Sale price$709 CAD
Faviana S10400 Deep Mauve front view prom dress with beaded lace floral appliqués, v-neck spaghetti straps, a-line satin skirt, short semi-formal dance dressFaviana S10400 Deep Mauve back view prom dress with crisscross lace-up open back, beaded lace bodice, floor-length a-line satin silhouette, formal prom gown
Primavera 4531Primavera 4531
Primavera 4531 Sale price$896 CAD
Andrea and Leo A1285 BlueAndrea and Leo A1285 Blue
Andrea and Leo A1285 Sale price$310 CAD Regular price$660 CAD
Elizabeth K GL3797Elizabeth K GL3797
Elizabeth K GL3797 Sale price$484 CAD
Elizabeth K GL3539 ChampagneElizabeth K GL3539 Black
Elizabeth K GL3539 Sale price$275 CAD
Primavera 3073Primavera 3073
Primavera 3073 Sale price$723 CAD
Mac Duggal 11302 PinkMac Duggal 11302 Pink
Mac Duggal 11302 Sale price$447 CAD
Portia and Scarlett PS25213 BlackPortia and Scarlett PS25213 Black
Portia and Scarlett PS25213 Sale price$714 CAD
Ellie Wilde EW37127Ellie Wilde EW37127
Ellie Wilde EW37127 Sale price$679 CAD
May Queen RQ8187 Kiwi May Queen RQ8187 Kiwi
May Queen RQ8187 Sale price$803 CAD
Dancing Queen 4030AADancing Queen 4030AA
Dancing Queen 4030AA Sale price$194 CAD
Andrea and Leo A1232 SageAndrea and Leo A1232 Paris Blue
Andrea and Leo A1232 Sale price$350 CAD Regular price$796 CAD
Elizabeth K GL3831Elizabeth K GL3831
Elizabeth K GL3831 Sale price$831 CAD
Dancing Queen 4325Dancing Queen 4325
Dancing Queen 4325 Sale price$304 CAD Regular price$404 CAD
Faviana 11052 Lemon Yellow prom dress front view, stretch satin mermaid silhouette, V-neckline with wide straps, fitted through hips, formal prom gownFaviana 11052 Lemon Yellow prom dress back view, crisscross open back with wide shoulder straps, sweep train, mermaid silhouette, evening gown
Ellie Wilde EW37059 Smoke front view fitted strapless sweetheart beaded floral sequin gown with illusion corset bodice, high slit, prom formal dressEllie Wilde EW37059 Smoke back view open back crisscross lace-up fitted beaded floral gown with train, prom evening gown
Ladivine CD785 gold strapless beaded corset mermaid gown with foldover detail — main front view evening lookLadivine CD785 gold beaded mermaid gown — back view showcasing the corset lace-up and sweeping train
Portia and Scarlett PS26170Portia and Scarlett PS26170
Portia and Scarlett PS26170 Sale price$839 CAD
Clarisse 810458 FlamingoClarisse 810458 Flamingo
Clarisse 810458 Sale price$821 CAD
Ladivine CD396C navy off-shoulder fitted sequin corset gown — head-on front view of the deep-navy formalLadivine CD396C navy — rear-facing view of the crisscross corset back and sequin skirt
May Queen MQ2109 BlackMay Queen MQ2109 Black
May Queen MQ2109 Sale price$343 CAD
Terani Couture 252C5023Terani Couture 252C5023
Terani Couture 252C5023 Sale price$980.70 CAD
Faviana S10847 PurpleFaviana S10847 Purple
Faviana S10847 Sale price$556 CAD
Terani Couture 252M5364Terani Couture 252M5364
Terani Couture 252M5364 Sale price$637.46 CAD
Mac Duggal 79390 CranberryMac Duggal 79390 Midnight
Mac Duggal 79390 Sale price$1,204 CAD
Clarisse 810440 NavyClarisse 810440 Navy
Clarisse 810440 Sale price$595 CAD
GLS by Gloria GL3285 MagentaGLS by Gloria GL3285 Magenta
GLS by Gloria GL3285 Sale price$306 CAD Regular price$612 CAD
Ieena Duggal 55952 Apple GreenIeena Duggal 55952 Apple Green
Ieena Duggal 55952 Sale price$593 CAD
Ieena Duggal 20741 BlackIeena Duggal 20741 Black
Ieena Duggal 20741 Sale price$593 CAD Regular price$1,038 CAD
Mac Duggal 20452Mac Duggal 20452
Mac Duggal 20452 Sale price$1,400 CAD Regular price$2,100 CAD

2026 Long Formal Party Dresses & Formal Prom Gowns
Check out our 2026 formal evening dress collection for your next prom, military ball, black tie wedding, or any other special occasion. Formal dresses are generally long and have elegant detailing such as sequin beading, embroidery, or flowy metallic. For an elegant and chic look, try a simple long, off shoulder dress with a flowy chiffon skirt. If you are looking for something sleek and sexy, try a fitted evening dress with a high slit and open back or a mermaid skirt with a plunging v neckline. If you need a sensational gown or a winter formal dress for your special occasion then browse through our collection and find your favorite dress from one of our designers like La Femme, Mac Duggal, JOVANI, Mayqueen, LaDivine and so many more! We also carry long sleeve elegant formal dresses for your next black tie event, gala, or social event. From a-line evening gowns, fit n flare, long sleeve and strapless ones, to mermaid and formal long dresses, and the classic black evening gowns, its all at MarlasFashions.com. Captivate the room in a stunning formal dress with a sweetheart neckline or off shoulder neckline in a chiffon or sexy bodycon, embroidered with sequins and jewels.

Tips on How to Find the Perfect Long Formal Dress
Here are a some tips on how to select a beautiful long formal for your next event.

Consider the Season & Venue - In the spring (outdoor settings and during daytime events): long party dresses in pastels and other bright hues look best. For evening events, celebrations in the winter, and parties at formal venues, bold colors or rich jewel tones are go-to shades for long formal dresses.

Get Inspired – Start getting ideas from Instagram and Pinterest or even check out what your favorite celebrities are wearing to their formal events this season. See flattering styles that match your personality? Then shop for formal evening dresses in similar designs to find the right one for you

Decide on Fabric and Color - Choose a formal dress in your favorite color or fabric or consider your skin tone. Then you can shop for formal evening gowns in your chosen shade or look for styles in your favorite textures. Go for a chiffon material if you like movement and a romantic look. Perhaps you like the way a long formal dress in jersey fabric hugs your curves. If you like a sparkly dress, go for a sequin dress.

Can Never go Wrong with a Black Formal Dress
Keep it Classic - When in doubt, a classic black formal dress is always in style.

Follow these tips and feel confident in your formal dress!