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Long Formal Party Dresses & Formal Prom Gowns

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Mac Duggal 5915Mac Duggal 5915
Mac Duggal 5915 Sale price$ 16,132
La Femme 32899 Black GoldLa Femme 32899 Black Gold
La Femme 32899 Sale price$ 7,841
Alyce Paris 61616 OceanAlyce Paris 61616 Ocean
Alyce Paris 61616 Sale price$ 9,232
Jovani 22912 GreyJovani 22912 Grey
Jovani 22912 Sale price$ 15,334 Regular price$ 15,785
Jovani 23713 in PinkJovani 23713 in Pink
Jovani 23713 Sale price$ 17,471
Alyce Paris 61891 Black PlumAlyce Paris 61891 Black Plum
Alyce Paris 61891 Sale price$ 11,575
Elizabeth K GL3608 PinkElizabeth K GL3608 Pink
Elizabeth K GL3608 Sale price$ 16,570
Elizabeth K GL3537Elizabeth K GL3537
Elizabeth K GL3537 Sale price$ 17,150
Terani Couture 252E5551Terani Couture 252E5551
Terani Couture 252E5551 Sale price$ 9,470
SCALA 61333 Baby BlueSCALA 61333 Baby Blue
SCALA 61333 Sale price$ 11,343
Elizabeth K GL3150 BlackElizabeth K GL3150 Black
Elizabeth K GL3150 Sale price$ 4,378 Regular price$ 8,742
GLS by Gloria GL3226 LilacGLS by Gloria GL3226 Lilac
GLS by Gloria GL3226 Sale price$ 5,305 Regular price$ 10,596
Portia and Scarlett PS26024Portia and Scarlett PS26024
Portia and Scarlett PS26024 Sale price$ 10,545
Mac Duggal 5717 Brown MultiMac Duggal 5717 Brown Multi
Mac Duggal 5717 Sale price$ 14,330
Clarisse 810584 NavyClarisse 810584 Navy
Clarisse 810584 Sale price$ 8,446
Clarisse 811115 PeriwinkleClarisse 811115 Periwinkle
Clarisse 811115 Sale price$ 12,927
Ladivine CD233 Rose GoldLadivine CD233 Silver
Ladivine CD233 Sale price$ 5,717 Regular price$ 7,262
Clarisse 811137 ChampagneClarisse 811137 Champagne
Clarisse 811137 Sale price$ 9,785
Jessica Angel 2405 RedJessica Angel 2405 Red
Jessica Angel 2405 Sale price$ 11,974
Portia and Scarlett PS26048Portia and Scarlett PS26048
Portia and Scarlett PS26048 Sale price$ 11,060
Alyce Paris 61570 EmeraldAlyce Paris 61570 Emerald
Alyce Paris 61570 Sale price$ 11,549
Jessica Angel 2524 Lavender MistJessica Angel 2524 Lavender Mist
Jessica Angel 2524 Sale price$ 8,730
Jovani 09517 PlumJovani 09517 Plum Back
Jovani 09517 Sale price$ 14,175
Clarisse 810912 NavyClarisse 810912 Navy
Clarisse 810912 Sale price$ 7,661
Terani Couture 261E6238Terani Couture 261E6238
Terani Couture 261E6238 Sale price$ 12,627
Elizabeth K GL3603 Off WhiteElizabeth K GL3603 Off White
Elizabeth K GL3603 Sale price$ 16,570
Ieena Duggal 30763 GoldIeena Duggal 30763 Gold
Ieena Duggal 30763 Sale price$ 11,163
Sold outMac Duggal 68147 BlackMac Duggal 68147 Black
Mac Duggal A68147 Sale price$ 5,343 Regular price$ 8,588
Ladivine C161 BlushLadivine C161 Blush
Ladivine C161 Sale price$ 3,773
Faviana 11410Faviana 11410
Faviana 11410 Sale price$ 11,678
Ieena Duggal - 26512I One Shoulder Neckline Cowl Back High Slit Gown In PinkIeena Duggal 26512 Pink
Ieena Duggal 26512I Sale price$ 5,665
SCALA 60388SCALA 60388
SCALA 60388 Sale price$ 8,408
SCALA 48932 DolphinSCALA 48932 Dolphin
SCALA 48932 Sale price$ 7,300
Ladivine 15721 EmeraldLadivine 15721 Emerald
Ladivine 15721 Sale price$ 14,021
GLS by Gloria GL1920 ChampagneGLS by Gloria GL1920 Champagne
GLS by Gloria GL1920 Sale price$ 7,403 Regular price$ 14,793
Mac Duggal 20340 MidnightMac Duggal 20340
Mac Duggal 20340 Sale price$ 10,725
Terani Couture 252M5312Terani Couture 252M5312
Terani Couture 252M5312 Sale price$ 9,681
La Femme 32990 Royal BlueLa Femme 32990 Royal Blue
La Femme 32990 Sale price$ 5,356
La Femme 32640 Dark EmeraldLa Femme 32640 Dark Emerald
La Femme 32640 Sale price$ 4,931
SCALA 48965 Banana MultiSCALA 48965 Banana Multi
SCALA 48965 Sale price$ 8,987
La Femme 32910 BlackLa Femme 32910 Black
La Femme 32910 Sale price$ 8,446
Atria 6852H LilacAtria 6852H Lilac
Atria 6852H Sale price$ 8,665
Faviana S10817 Hunter GreenFaviana S10817 Hunter Green
Faviana S10817 Sale price$ 7,159
Clarisse 810542 Hot PinkClarisse 810542 Jade
Clarisse 810542 Sale price$ 5,858
Faviana 11413Faviana 11413
Faviana 11413 Sale price$ 9,669
La Femme 32690 BlackLa Femme 32690 Black
La Femme 32690 Sale price$ 8,588
Ieena Duggal 27061 Apple GreenIeena Duggal 27061 Apple Green
Ieena Duggal 27061 Sale Sale price$ 8,047 Regular price$ 11,819
La Femme - 29021 Embroidered High Slit A-Line Dress In RedLa Femme - 29021 Embroidered High Slit A-Line Dress In Red
La Femme 29021 Sale price$ 8,446

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!