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Long Formal Party Dresses & Formal Prom Gowns

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Ladivine 7481 BurgundyLadivine 7481 Black
Ladivine 7481 Sale price$ 2,886
Atria 7036HAtria 7036H
Atria 7036H Sale price$ 9,029
Jessica Angel 2420 RedJessica Angel 2420 Red
Jessica Angel 2420 Sale price$ 18,264
Ieena Duggal - 26498I Pearl-Beaded Tea Length Dress In BlackIeena Duggal - 26498I Pearl-Beaded Tea Length Dress In Black
Ieena Duggal 26498I Sale price$ 7,703 Regular price$ 11,940
GLS by Gloria GL3399 LilacGLS by Gloria GL3399 Lilac
GLS by Gloria GL3399 Sale price$ 5,719 Regular price$ 11,425
Ladivine CD940 BlueLadivine CD940 Platinum
Ladivine CD940 Sale price$ 4,264 Regular price$ 9,274
Primavera 4506Primavera 4506
Primavera 4506 Sale price$ 11,090
La Femme 32810 Light BlueLa Femme 32810 Light Blue
La Femme 32810 Sale price$ 8,450
Clarisse 810821 Light BlueClarisse 810821 Light Blue
Clarisse 810821 Sale price$ 6,878
Terani Couture 252E5180Terani Couture 252E5180
Terani Couture 252E5180 Sale price$ 10,737
Elizabeth K GL3601 Off WhiteElizabeth K GL3601 Off White
Elizabeth K GL3601 Sale price$ 16,010
Jovani 09623 BlueJovani 09623 - Black
Jovani 09623 Sale price$ 16,512 Regular price$ 16,886
Alyce Paris 61487 ClaretAlyce Paris 61487 Claret
Alyce Paris 61487 Sale price$ 8,656
SCALA 601 CalypsoSCALA 601 Calypso
SCALA 60141 Sale price$ 7,162
Terani Couture 252E5544Terani Couture 252E5544
Terani Couture 252E5544 Sale price$ 10,947
Mac Duggal 93591Mac Duggal 93591
Mac Duggal 93591 Sale price$ 8,926
Terani Couture 252E5550Terani Couture 252E5550
Terani Couture 252E5550 Sale price$ 10,947
Portia and Scarlett PS25207 SilverPortia and Scarlett PS25207 Silver
Portia and Scarlett PS25207 Sale price$ 11,708
Jovani 08685 BlueJovani 08685 Blue
Jovani 08685 Sale price$ 16,899
Alyce Paris 61620 OceanAlyce Paris 61620 Ocean
Alyce Paris 61620 Sale price$ 5,758
GLS by Gloria GL3443 FuchsiaGLS by Gloria GL3443 Fuchsia
GLS by Gloria GL3443 Sale price$ 3,517 Regular price$ 7,020
Ladivine CM318 BurgundyLadivine CM318 Burgundy
Ladivine CM318 Sale price$ 5,088
Clarisse 811107 Light GoldClarisse 811107 Light Gold
Clarisse 811107 Sale price$ 10,175
Alyce Paris 61535 Rose TaupeAlyce Paris 61535 Rose Taupe
Alyce Paris 61535 Sale price$ 15,417
Faviana ES10891 BlackFaviana ES10891 Black
Faviana ES10891 Sale price$ 7,162
Portia and Scarlett PS26079Portia and Scarlett PS26079
Portia and Scarlett PS26079 Sale price$ 12,481
Mac Duggal 68016Mac Duggal 68016
Mac Duggal 68016 Sale price$ 8,926
Faviana S10804 in RubyFaviana S10804 in Ruby
Faviana S10804 Sale price$ 9,673
Faviana 11253Faviana 11253
Faviana 11253 Sale price$ 8,604
La Femme - 30404 Off-Shoulder Embroidered Trumpet Dress In BlackLa Femme - 30404 Off-Shoulder Embroidered Trumpet Dress In Black
La Femme 30404 Sale price$ 10,755 Regular price$ 12,262
Terani Couture 252E5174Terani Couture 252E5174
Terani Couture 252E5174 Sale price$ 10,316
Jessica Angel 980 RoyalJessica Angel 980 Royal
Jessica Angel 980 Sale price$ 9,132
SCALA 60291 FuchsiaSCALA 60291 Fuchsia
SCALA 60291 Sale price$ 7,896
Terani Couture 252C5507Terani Couture 252C5507
Terani Couture 252C5507 Sale price$ 10,316
Ladivine CD66Ladivine CD66
Ladivine CD660 Sale price$ 8,462
Portia and Scarlett PS25213 BlackPortia and Scarlett PS25213 Black
Portia and Scarlett PS25213 Sale price$ 9,197
Portia and Scarlett PS25278 RedPortia and Scarlett PS25278 Black Silver
Portia and Scarlett PS25278 Sale price$ 11,708
Mac Duggal 20287 MidnightMac Duggal 20287 Midnight
Mac Duggal 20287 Sale price$ 11,566 Regular price$ 23,210
Ieena Duggal 26714 In OrangeIeena Duggal 26714 In Orange
Ieena Duggal 26714 Sale price$ 7,432
Ladivine CD718Ladivine CD718
Ladivine CD718 Sale price$ 4,727
Mac Duggal 5441 BrownMac Duggal 5441 Brown
Mac Duggal 5441 Sale price$ 10,729
Mac Duggal 68650 Black MultiMac Duggal 68650 Black Multi
Mac Duggal 68650 Sale price$ 7,638
Jessica Angel 846 RedJessica Angel 846 Red
Jessica Angel 846 Sale price$ 8,527
SCALA 61340 SapphireSCALA 61340 Sapphire
SCALA 61340 Sale price$ 7,303
Clarisse 810435 Black BlueClarisse 810435 Black Blue
Clarisse 810435 Sale price$ 7,432
Dancing Queen 1685Dancing Queen 1685
Dancing Queen 1685 Sale price$ 6,827 Regular price$ 11,772
Ellie Wilde EW37114Ellie Wilde EW37114
Ellie Wilde EW37114 Sale price$ 9,519
La Femme 32649 BlackLa Femme 32649 Black
La Femme 32649 Sale price$ 5,358

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!