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Long Formal Party Dresses & Formal Prom Gowns

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1778 Item

Elizabeth K GL3540 Royal BlueElizabeth K GL3540 Royal Blue
Elizabeth K GL3540 Sale price$ 3,669
Clarisse 810829 Rose GoldClarisse 810829 Silver
Clarisse 810829 Sale price$ 8,419
La Femme 32840 BlushLa Femme 32840 Royal Blue
La Femme 32840 Sale price$ 8,752
Elizabeth K GL3531 Off WhiteElizabeth K GL3531 Off White
Elizabeth K GL3531 Sale price$ 18,358
May Queen MQ2127 BlackMay Queen MQ2127 Black
May Queen MQ2127 Sale price$ 3,042
Andrea and Leo A1341 RedAndrea and Leo A1341 Blush
Andrea and Leo A1341 Sale price$ 3,523 Regular price$ 7,458
Elizabeth K GL3542 ChampagneElizabeth K GL3542 Champagne
Elizabeth K GL3542 Sale price$ 4,416
GLS by Gloria GL3228 Hot PinkGLS by Gloria GL3228 Hot Pink
GLS by Gloria GL3228 Sale price$ 5,457 Regular price$ 10,914
Andrea and Leo A1238 Azalea PinkAndrea and Leo A1238 Marigold
Andrea and Leo A1238 Sale price$ 3,963 Regular price$ 9,219
Ladivine CDS465 BlueLadivine CDS465 Blue
Ladivine CDS465 Sale price$ 4,576
Elizabeth K GL3612 Light BlueElizabeth K GL3612 Light Blue
Elizabeth K GL3612 Sale price$ 28,457
Portia and Scarlett PS25317 PinkPortia and Scarlett PS25317 Pink
Portia and Scarlett PS25317 Sale price$ 15,596
Portia and Scarlett PS26143Portia and Scarlett PS26143
Portia and Scarlett PS26143 Sale price$ 9,326
May Queen RQ8136 NavyMay Queen RQ8136 Navy
May Queen RQ8136 Sale price$ 5,097
Alyce Paris 61788 DragonflyAlyce Paris 61788 Dragonfly
Alyce Paris 61788 Sale price$ 9,112
Clarisse 811178Clarisse 811178
Clarisse 811178 Sale price$ 10,073
Sold outLadivine CDS488 NavyLadivine CDS488 Sienna
Ladivine CDS488 Sale price$ 3,563 Regular price$ 7,391
Alyce Paris 61550 Bright OrangeAlyce Paris 61550 Bright Orange
Alyce Paris 61550 Sale price$ 9,366
Clarisse 810986 BlackClarisse 810986 Black
Clarisse 810986 Sale price$ 11,380
Portia and Scarlett PS25184Portia and Scarlett PS25184 Coral
Portia and Scarlett PS25184 Sale price$ 13,875
Portia and Scarlett PS25639E BlackPortia and Scarlett PS25639E Black
Portia and Scarlett PS25639E Sale price$ 9,846
Jovani 22226 BlackJovani 22226 Black Back
Jovani 22226 Sale price$ 23,934
Portia and Scarlett PS26265Portia and Scarlett PS26265
Portia and Scarlett PS26265 Sale price$ 15,596
Elizabeth K GL3554 BlushElizabeth K GL3554 Blush
Elizabeth K GL3554 Sale price$ 20,733
Elizabeth K GL3597 ChampagneElizabeth K GL3597 Champagne
Elizabeth K GL3597 Sale price$ 3,496
Andrea and Leo A1285 BlueAndrea and Leo A1285 Blue
Andrea and Leo A1285 Sale price$ 3,523 Regular price$ 7,632
Ladivine CB165Ladivine CB165
Ladivine CB165 Sale price$ 6,911
GLS by Gloria GL3250 Blue/PeachGLS by Gloria GL3250 Blue/Peach
GLS by Gloria GL3250 Sale price$ 5,924 Regular price$ 11,834
May Queen RQ8100 Dusty BlueMay Queen RQ8100 Dusty Blue
May Queen RQ8100 Sale price$ 7,165
Elizabeth K GL3553 Off White PinkElizabeth K GL3553 Off White Pink
Elizabeth K GL3553 Sale price$ 24,895
Elizabeth K GL3615 BlackElizabeth K GL3615 Black
Elizabeth K GL3615 Sale price$ 4,603
GLS by Gloria GL3202 Light GreenGLS by Gloria GL3202 Light Green
GLS by Gloria GL3202 Sale price$ 5,524
Alyce Paris 61736 PinkAlyce Paris 61736 Pink
Alyce Paris 61736 Sale price$ 13,315
Elizabeth K GL3551Baby BlueElizabeth K GL3551Baby Blue
Elizabeth K GL3551 Sale price$ 21,920
La Femme 32719 Royal BlueLa Femme 32719 Black
La Femme 32719 Sale price$ 9,273
Ladivine CDS513W Off WhiteLadivine CDS513W Off White
Ladivine CDS513W Sale price$ 6,938
Elizabeth K GL3527 BlueElizabeth K GL3527 Pink
Elizabeth K GL3527 Sale price$ 13,608
La Femme 33001 Dark TealLa Femme 33001 Dark Teal
La Femme 33001 Sale price$ 8,752
Portia and Scarlett PS25181 BluePortia and Scarlett PS25181 Blue
Portia and Scarlett PS25181 Sale price$ 12,128
Ladivine 7448W Off WhiteLadivine 7448W Off White
Ladivine 7448W Sale price$ 3,669
Ladivine CD0216 Black-NudeLadivine CD0216 Silver
Ladivine CD0216 Sale price$ 6,404
May Queen RQ8149 GunmetalMay Queen RQ8149 Gunmetal
May Queen RQ8149 Sale price$ 6,204
Alyce Paris 61732 Pink/WhiteAlyce Paris 61732 Pink/White
Alyce Paris 61732 Sale price$ 9,059
La Femme 32383 Light PeriwinkleLa Femme 32383 Light Periwinkle
La Femme 32383 Sale price$ 6,671
Andrea and Leo A1429Andrea and Leo A1429
Andrea and Leo A1429 Sale price$ 6,911
La Femme 32375 Royal PurpleLa Femme 32375 Royal Purple
La Femme 32375 Sale price$ 6,297
May Queen MQ2142 BlackMay Queen MQ2142 Black
May Queen MQ2142 Sale price$ 3,549
Ladivine CD350 Light BlueLadivine CD350 Royal
Ladivine CD350 Sale price$ 1,601 Regular price$ 3,469

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!