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Long Formal Party Dresses & Formal Prom Gowns

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830 Item

Jessica Angel 2570 WhiteJessica Angel 2570 White
Jessica Angel 2570 Sale price$ 12,398
Mac Duggal 5640 Nude GoldMac Duggal 5640 Paprika
Mac Duggal 5640 Sale price$ 9,972 Regular price$ 23,916
Clarisse 811208 RoyalClarisse 811208 Royal
Clarisse 811208 Sale price$ 6,819
Jessica Angel 2631 BlueJessica Angel 2631 Blue
Jessica Angel 2631 Sale price$ 9,039
Dancing Queen 4336Dancing Queen 4336
Dancing Queen 4336 Sale price$ 4,573
Atria 7033HAtria 7033H
Atria 7033H Sale price$ 9,119
Portia and Scarlett PS25276 Pink
Portia and Scarlett PS25276 Sale price$ 7,786
Jessica Angel 2562 RedJessica Angel 2562 Red
Jessica Angel 2562 Sale price$ 9,452
Terani Couture 1911E9128 In BlueTerani Couture 1911E9128 In Blue
Terani Couture 1911E9128 Sale price$ 10,321
Jessica Angel 2583 WhiteJessica Angel 2583 White
Jessica Angel 2583 Sale price$ 10,292
Jessica Angel 2560 BlackJessica Angel 2560 Black
Jessica Angel 2560 Sale price$ 14,491
Jessica Angel 2541 FuchsiaJessica Angel 2541 Fuchsia
Jessica Angel 2541 Sale price$ 17,851
Jovani 23361 MintJovani 23361 Mint Back
Jovani 23361 Sale price$ 22,103
Andrea and Leo A1388Andrea and Leo A1388
Andrea and Leo A1388 Sale price$ 6,813
Terani Couture 2021E2796 In GreenTerani Couture 2021E2796 In Green
Terani Couture 2021E2796 Sale price$ 15,560
Faviana 9569 RedFaviana 9569 Red
Faviana 9569 Sale price$ 9,266
GLS by Gloria GL3284 IvoryGLS by Gloria GL3284 Ivory
GLS by Gloria GL3284 Sale price$ 5,453 Regular price$ 10,905
Clarisse 811148 SageClarisse 811148 Sage
Clarisse 811148 Sale price$ 6,158
SCALA 60283SCALA 60283
SCALA 60283 Sale price$ 9,466
Jessica Angel 774 RedJessica Angel 774 Red
Jessica Angel 774 Sale price$ 8,226
Jessica Angel 2394 HunterJessica Angel 2394 Hunter
Jessica Angel 2394 Sale price$ 10,719
Elizabeth K GL3627 PeachElizabeth K GL3627 Peach
Elizabeth K GL3627 Sale price$ 4,880
Clarisse 811160 RoyalClarisse 811160
Clarisse 811160 Sale price$ 7,398
Mac Duggal 11775 BlackMac Duggal 11775 Black
Mac Duggal 11775 Sale price$ 17,971 Regular price$ 34,101
Sold outJovani 08685 BlueJovani 08685 Blue
Jovani 08685 Sale price$ 17,491
Portia and Scarlett PS25323 PurplePortia and Scarlett PS25323 Purple
Portia and Scarlett PS25323 Sale price$ 11,599
Jovani 39739 RedJovani 39739 Red
Jovani 39739 Sale price$ 15,878
Mac Duggal - 5124D Illusion Beaded Paisley Ornate Gown In Champagne & GoldMac Duggal - 5124D Illusion Beaded Paisley Ornate Gown In Champagne & Gold
Mac Duggal 5124 Sale price$ 11,972 Regular price$ 29,516
Alyce Paris 61508 FuchsiaAlyce Paris 61508 Fuchsia
Alyce Paris 61508 Sale price$ 9,559
Jessica Angel 2410 AquaJessica Angel 2410 Aqua
Jessica Angel 2410 Sale price$ 11,559
Portia and Scarlett PS23254 Greenvideowise-widget-6675879ca76a3d00290aacea-7526709821633
Portia and Scarlett PS23254 Sale price$ 11,359
Dancing Queen 4323Dancing Queen 4323
Dancing Queen 4323 Sale price$ 4,053
Clarisse 810437Clarisse 810437
Clarisse 810437 Sale price$ 7,146
Mac Duggal 68200 Black MultiMac Duggal 68200 Black Multi
Mac Duggal 68200 Sale price$ 11,119
Clarisse 810420 Light BlueClarisse 810420 Light Blue
Clarisse 810420 Sale price$ 6,559
 Elizabeth K GL3146 BurgundyElizabeth K GL3146 Burgundy
Elizabeth K GL3146 Sale price$ 5,253 Regular price$ 10,492
Jessica Angel 2614 PinkJessica Angel 2614 Pink
Jessica Angel 2614 Sale price$ 9,039
Terani Couture 1721GL4446 PinkTerani Couture 1721GL4446 Pink
Terani Couture 1721GL4446 Sale price$ 28,545
Jessica Angel 2397 Baby BlueJessica Angel 2397 Baby Blue
Jessica Angel 2397 Sale price$ 8,826
Mac Duggal 79357 PurpleMac Duggal 79357 Purple
Mac Duggal 79357 Sale price$ 22,303
Jovani 09516 ChampagneJovani 09516 Champagne Back
Jovani 09516 Sale price$ 18,091
Jovani 23742 YellowJovani 23742 Yellow Back
Jovani 23742 Sale price$ 18,091 Regular price$ 18,437
GLS by Gloria GL3228 Hot PinkGLS by Gloria GL3228 Hot Pink
GLS by Gloria GL3228 Sale price$ 5,453 Regular price$ 10,905
Ladivine CDS545Ladivine CDS545
Ladivine CDS545 Sale price$ 6,906
Jovani 09597 NavyJovani 09597 Navy Back
Jovani 09597 Sale price$ 15,478 Regular price$ 15,958
Clarisse 810584 NavyClarisse 810584 Navy
Clarisse 810584 Sale price$ 9,092
Clarisse 811136 LavenderClarisse 811136 Lavender
Clarisse 811136 Sale price$ 9,878
GLS by Gloria GL2985GLS by Gloria GL2985
GLS by Gloria GL2985 Sale price$ 7,066 Regular price$ 14,131

2025 Long Formal Party Dresses & Formal Prom Gowns
Check out our 2025 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!