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Long Formal Party Dresses & Formal Gowns

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5619 Item

Faviana 11033 GoldFaviana 11033 Gold
Faviana 11033 Sale price$478 USD
dancingqueen_4557dancingqueen_4557
Dancing Queen 4557 Sale price$549 USD
Jessica Angel 2634 RedJessica Angel 2634 Red
Jessica Angel 2634 Sale price$450 USD
Atria 6860HAtria 6860H
Atria 6860H Sale price$458 USD
GLS by Gloria GL3260 Royal BlueGLS by Gloria GL3260 Royal Blue
GLS by Gloria GL3260 Sale price$251 USD
Elizabeth K GL3549 Baby PinkElizabeth K GL3549 Baby Pink
Elizabeth K GL3549 Sale price$1,047 USD
Ladivine J910 red strapless sequin fitted prom gown — vivid scarlet front view of the sleek floor-length formal with trainLadivine J910 red — rear-facing view of the strapless sequin gown with the fitted back and red sequin train
GLS by Gloria GL3311 Hot PinkGLS by Gloria GL3311 Hot Pink
GLS by Gloria GL3311 Sale price$320 USD
Elizabeth K GL3533 Off WhiteElizabeth K GL3533 Off White
Elizabeth K GL3533 Sale price$867 USD
Clarisse 810475 Hot PinkClarisse 810475
Clarisse 810475 Sale price$458 USD
Clarisse 62158Clarisse 62158
Clarisse 62158 Sale priceFrom $438
Jessica Angel 2390 RoyalJessica Angel 2390 Royal
Jessica Angel 2390 Sale price$490 USD
Clarisse 62256Clarisse 62256
Clarisse 62256 Sale price$768 USD
Atria 6812HAtria 6812H
Atria 6812H Sale price$440 USD
La Femme 31419 PinkLa Femme 31419 Pink
La Femme 31419 Sale price$378 USD
Elizabeth K GL3697Elizabeth K GL3697
Elizabeth K GL3697 Sale price$366 USD
Portia and Scarlett PS25182Portia and Scarlett PS25182 Purple
Portia and Scarlett PS25182 Sale price$702 USD
GLS by Gloria GL3226 LilacGLS by Gloria GL3226 Lilac
GLS by Gloria GL3226 Sale price$274 USD
Ellie Wilde EW37058Ellie Wilde EW37058
Ellie Wilde EW37058 Sale price$735 USD
Andrea and Leo A1170 MauveAndrea and Leo A1170 Black
Andrea and Leo A1170 Sale price$174 USD Regular price$353 USD
Portia and Scarlett PS25283Portia and Scarlett PS25283
Portia and Scarlett PS25283 Sale price$416 USD
May Queen RQ7962 BlackMay Queen RQ7962 Black
May Queen RQ7962 Sale price$249 USD Regular price$315 USD
Terani Couture 1921M0727Terani Couture 1921M0727
Terani Couture 1921M0727 Sale price$429 USD
La Femme - 27951 Embroidered V Neck Fitted Dress In PinkLa Femme - 27951 Embroidered V Neck Fitted Dress In Blue
La Femme 27951 Sale price$598 USD
La Femme 32670 BlackLa Femme 32670 Black
La Femme 32670 Sale price$378 USD
Clarisse 811185 Light BlueClarisse 811185 Light Blue
Clarisse 811185 Sale price$498 USD
La Femme - 30053 Beaded Bateau Neckline Sheath Dress In PurpleLa Femme - 30053 Beaded Bateau Neckline Sheath Dress In Purple
La Femme 30053 Sale price$470 USD
May Queen LK167 PurpleMay Queen LK167 Purple
May Queen LK167 Sale price$324 USD Regular price$660 USD
La Femme 33067 BlackLa Femme 33067 Black
La Femme 33067 Sale price$470 USD
Terani Couture 252M5503Terani Couture 252M5503
Terani Couture 252M5503 Sale price$573.75 USD
Atria 7033HAtria 7033H
Atria 7033H Sale price$438 USD
Ellie Wilde EW37038Ellie Wilde EW37038
Ellie Wilde EW37038 Sale price$715 USD
Mac Duggal 20402 In WhiteMac Duggal 20402 In White
Mac Duggal 20402 Sale price$399 USD Regular price$798 USD
La Femme 32781 BlackLa Femme 32781 Black
La Femme 32781 Sale price$558 USD
Elizabeth K GL3530 Off WhiteElizabeth K GL3530 Off White
Elizabeth K GL3530 Sale price$807 USD
Portia and Scarlett PS26021Portia and Scarlett PS26021
Portia and Scarlett PS26021 Sale price$619 USD
Clarisse 62310Clarisse 62310
Clarisse 62310 Sale priceFrom $451
Elizabeth K GL3127 FuchsiaElizabeth K GL3127 Fuchsia
Elizabeth K GL3127 Sale price$251 USD Regular price$502 USD
Terani Couture 252M5316Terani Couture 252M5316
Terani Couture 252M5316 Sale price$776.25 USD
La Femme 32582 EmeraldLa Femme 32582 Emerald
La Femme 32582 Sale price$470 USD
Mac Duggal 56270Mac Duggal 56270
Mac Duggal 56270 Sale priceFrom $388
May Queen RQ8186 RustMay Queen RQ8186 Rust
May Queen RQ8186 Sale price$510 USD
Ieena Duggal 55898 RedIeena Duggal 55898 Red
Ieena Duggal 55898 Sale price$388 USD
Ieena Duggal 27014 MidnightIeena Duggal 27014 Midnight
Ieena Duggal 27014 Sale price$498 USD
Ladivine CD791W Off WhiteLadivine CD791W Off White
Ladivine CD791W Sale price$201 USD
La Femme 32933 BlackLa Femme 32933 Royal Blue
La Femme 32933 Sale price$436 USD
May Queen RQ8208May Queen RQ8208
May Queen RQ8208 Sale price$439 USD
Clarisse 811311Clarisse 811311
Clarisse 811311 Sale priceFrom $519

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!