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Long Formal Party Dresses & Formal Prom Gowns

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Portia and Scarlett PS25643E RosePortia and Scarlett PS25643E Rose
Portia and Scarlett PS25643E Sale price$ 8,252
Ieena Duggal 68090 In BlackIeena Duggal 68090 In Black
Ieena Duggal 68090 Sale price$ 5,871 Regular price$ 12,449
Jessica Angel 2530 RoyalJessica Angel 2530 Royal
Jessica Angel 2530 Sale price$ 11,162
GLS by Gloria GL3202 Light GreenGLS by Gloria GL3202 Light Green
GLS by Gloria GL3202 Sale price$ 5,330
SCALA 48793SCALA 48793
SCALA 48793 Sale price$ 8,986
La Femme 33032 MochaLa Femme 33032 Mocha
La Femme 33032 Sale price$ 7,840
Terani Couture 252E5516Terani Couture 252E5516
Terani Couture 252E5516 Sale price$ 11,363
Clarisse 62243Clarisse 62243
Clarisse 62243 Sale price$ 9,952
Ladivine CDS409 In PurpleLadivine CDS409 In Purple
Ladivine CDS409 Sale price$ 2,459 Regular price$ 8,587
Ladivine C148 Dusty MauveLadivine C148 Dusty Mauve
Ladivine C148 Sale price$ 2,743 Regular price$ 6,077
Jessica Angel 2516Jessica Angel 2516
Jessica Angel 2516 Sale price$ 8,729
Ladivine WL081 Off WhiteLadivine WL081 Off White
Ladivine WL081 Sale price$ 5,317
La Femme - 29964 Plunging Neck Lace Tulle Long Dress In PinkLa Femme - 29964 Plunging Neck Lace Tulle Long Dress In Pink
La Femme 29964 Sale price$ 7,158
La Femme - 27959 Off Shoulder Wrap Bodice Long Dress In BlueLa Femme - 27959 Off Shoulder Wrap Bodice Long Dress In Blue
La Femme 27959 Sale price$ 5,356 Regular price$ 7,055
Mac Duggal 68690 BlackMac Duggal 68690 Black
Mac Duggal 68690 Sale price$ 4,493
Portia and Scarlett PS25176 PinkPortia and Scarlett PS25176 Pink
Portia and Scarlett PS25176 Sale price$ 20,070
Elizabeth K GL3159 - Bishop Sleeve Sequin Evening Dress Special Occasion DressElizabeth K GL3159 - Bishop Sleeve Sequin Evening Dress Special Occasion Dress
Elizabeth K GL3159 Sale price$ 4,377 Regular price$ 8,742
La Femme - 28065 Quarter Sleeve Shirred Sequin-Ornate Dress In Silver & GrayLa Femme - 28065 Quarter Sleeve Shirred Sequin-Ornate Dress In Silver & Gray
La Femme 28065 Sale price$ 6,437 Regular price$ 9,244
Clarisse 62310Clarisse 62310
Clarisse 62310 Sale price$ 8,780
Andrea and Leo A1246 Dusty BlueAndrea and Leo A1246 Dusty Blue
Andrea and Leo A1246 Sale price$ 7,995
May Queen RQ8148 SageMay Queen RQ8148 Sage
May Queen RQ8148 Sale price$ 5,523
La Femme 32996 BlackLa Femme 32996 Black
La Femme 32996 Sale price$ 6,798
Ladivine CK2409Ladivine CK2409
Ladivine CK2409 Sale price$ 10,003
Ladivine CD0234 Lt BlueLadivine CD0234 Smoky Blue
Ladivine CD0234 Sale price$ 3,953 Regular price$ 5,124
Ladivine CDS417 Dusty BlueLadivine CDS417 Champagne
Ladivine CDS417 Sale price$ 3,888
Clarisse 62296Clarisse 62296
Clarisse 62296 Sale price$ 7,210
Elizabeth K GL3563 SageElizabeth K GL3563 Sage
Elizabeth K GL3563 Sale price$ 3,579
Jovani 24055 ChampagneJovani 24055 Champagne Back
Jovani 24055 Sale price$ 18,435 Regular price$ 18,719
May Queen LK266 Dusty BlueMay Queen LK266 Dusty Blue
May Queen LK266 Sale price$ 9,398 Regular price$ 19,311
Clarisse 811208 RoyalClarisse 811208 Royal
Clarisse 811208 Sale price$ 6,489
La Femme 32856 BlackLa Femme 32856 Black
La Femme 32856 Sale price$ 8,446
Terani Couture 252GL5205Terani Couture 252GL5205
Terani Couture 252GL5205 Sale price$ 16,624
Primavera 4543Primavera 4543
Primavera 4543 Sale price$ 10,299
Elizabeth K GL3589 BurgundyElizabeth K GL3589 Burgundy
Elizabeth K GL3589 Sale price$ 2,652
Portia and Scarlett PS26158Portia and Scarlett PS26158
Portia and Scarlett PS26158 Sale price$ 13,247
Alyce Paris 61562 Neon MagentaAlyce Paris 61562 Neon Magenta
Alyce Paris 61562 Sale price$ 8,458
Ladivine CD337WLadivine CD337W
Ladivine CD337W Sale price$ 3,902
SCALA 60242 Sapphire DolphinSCALA 60242 Sapphire Dolphin
SCALA 60242 Sale price$ 9,720
Mac Duggal 5956 Black GoldMac Duggal 5956 Black Gold
Mac Duggal 5956 Sale price$ 10,789
Jessica Angel 2521 Sky BlueJessica Angel 2521 Sky Blue
Jessica Angel 2521 Sale price$ 8,729
Mac Duggal - 10740D Long Sleeve Embellished Dress In Neutral and SilverMac Duggal - 10740D Long Sleeve Embellished Dress In Neutral and Silver
Mac Duggal 10740 Sale price$ 4,725 Regular price$ 9,295
Clarisse 811158 Antique GoldClarisse 811158 Antique Gold
Clarisse 811158 Sale price$ 6,090
Jessica Angel 2394 HunterJessica Angel 2394 Hunter
Jessica Angel 2394 Sale price$ 10,351
Clarisse 62124Clarisse 62124
Clarisse 62124 Sale price$ 12,707
Ladivine CH377 EggplantLadivine CH377 Eggplant
Ladivine CH377 Sale price$ 2,227
Ladivine J835 EmeraldLadivine J835
Ladivine J835 Sale price$ 1,947 Regular price$ 3,747
Mac Duggal 30725 Rose GoldMac Duggal 30725 Rose Gold
Mac Duggal 30725 Sale Sale price$ 3,991 Regular price$ 7,429
Ladivine CM386Ladivine CM386
Ladivine CM386 Sale price$ 4,468

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!