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Long Formal Party Dresses & Formal Prom Gowns

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1783 Item

Elizabeth K GL3622 Black/NudeElizabeth K GL3622 Black/Nude
Elizabeth K GL3622 Sale price$ 6,453
Andrea and Leo A1246 Dusty BlueAndrea and Leo A1246 Dusty Blue
Andrea and Leo A1246 Sale price$ 9,013
Mac Duggal 2239 Slate BlueMac Duggal 2239 Slate Blue
Mac Duggal 2239 Sale price$ 16,706
Portia and Scarlett PS25305 Hot Pink
Portia and Scarlett PS25305 Sale price$ 13,333
La Femme 32731 BlackLa Femme 32731 Black
La Femme 32731 Sale price$ 8,160
Andrea and Leo A1338 Midnight BlueAndrea and Leo A1338 Rose Gold
Andrea and Leo A1338 Sale price$ 4,414 Regular price$ 8,533
Ladivine CD356 RoyalLadivine CD356
Ladivine CD356 Sale price$ 2,974
Portia and Scarlett PS25286 BlushPortia and Scarlett PS25286 Blush
Portia and Scarlett PS25286 Sale price$ 12,120
Elizabeth K GL3533 Off WhiteElizabeth K GL3533 Off White
Elizabeth K GL3533 Sale price$ 17,159
La Femme 32670 BlackLa Femme 32670 Black
La Femme 32670 Sale price$ 7,040
GLS by Gloria GL3333 FuchsiaGLS by Gloria GL3333 Fuchsia
GLS by Gloria GL3333 Sale price$ 5,453 Regular price$ 10,906
Clarisse 810701 Light PurpleClarisse 810701 Light Purple
Clarisse 810701 Sale price$ 8,000
 GLS by Gloria GL3134 LavenderGLS by Gloria GL3134 Lavender
GLS by Gloria GL3134 Sale price$ 6,347 Regular price$ 12,680
Dancing Queen 4332Dancing Queen 4332
Dancing Queen 4332 Sale price$ 5,040
Elizabeth K GL3532 Off WhiteElizabeth K GL3532 Off White
Elizabeth K GL3532 Sale price$ 23,092
May Queen MQ1953 BlackMay Queen MQ1953 Black
May Queen MQ1953 Sale price$ 3,747
Clarisse 811185 Light BlueClarisse 811185 Light Blue
Clarisse 811185 Sale price$ 10,292
La Femme 32811 Light PeriwinkleLa Femme 32811 Sage
La Femme 32811 Sale price$ 8,747
La Femme 32683 BlackLa Femme 32683 Black
La Femme 32683 Sale price$ 6,667
Portia and Scarlett PS25262 Purple PinkPortia and Scarlett PS25262 Purple Pink
Portia and Scarlett PS25262 Sale price$ 9,866
Portia and Scarlett PS26034Portia and Scarlett PS26034
Portia and Scarlett PS26034 Sale price$ 14,386
La Femme 32886 Light BlueLa Femme 32886 Light Blue
La Femme 32886 Sale price$ 8,747
GLS by Gloria GL3219 TurquoiseGLS by Gloria GL3219 Turquoise
GLS by Gloria GL3219 Sale price$ 4,534 Regular price$ 9,053
Andrea and Leo A1294 Paris BlueAndrea and Leo A1294 Paris Blue
Andrea and Leo A1294 Sale price$ 7,813
May Queen MQ2133 RoyalMay Queen MQ2133 Royal
May Queen MQ2133 Sale price$ 3,494 Regular price$ 6,507
La Femme 32845 BlackLa Femme 32845 Black
La Femme 32845 Sale price$ 7,040
Alyce Paris 61862 LilacAlyce Paris 61862 Lilac
Alyce Paris 61862 Sale price$ 7,320 Regular price$ 8,373
Andrea and Leo A1260 SageAndrea and Leo A1260 Sage
Andrea and Leo A1260 Sale price$ 4,414 Regular price$ 10,040
May Queen LK262 Dusty RoseMay Queen LK262 Dusty Rose
May Queen LK262 Sale price$ 17,599
Portia and Scarlett PS26250Portia and Scarlett PS26250
Portia and Scarlett PS26250 Sale price$ 11,453
Elizabeth K GL3546 Lilac/BlushElizabeth K GL3546 Lilac/Blush
Elizabeth K GL3546 Sale price$ 18,946
Elizabeth K GL3600 Rose GoldElizabeth K GL3600 Rose Gold
Elizabeth K GL3600 Sale price$ 3,494
La Femme 33031 Light BlueLa Femme 33031 Light Blue
La Femme 33031 Sale price$ 7,787
Elizabeth K GL3529 GreenElizabeth K GL3529 Green
Elizabeth K GL3529 Sale price$ 15,386
La Femme 32990 Royal BlueLa Femme 32990 Royal Blue
La Femme 32990 Sale price$ 5,547
La Femme 31502 BlueLa Femme 31502 Blue
La Femme 31502 Sale price$ 8,893
La Femme 32789 BlackLa Femme 32789 Black
La Femme 32789 Sale price$ 8,893
Alyce Paris 61733 RosewaterAlyce Paris 61733 Rosewater
Alyce Paris 61733 Sale price$ 6,787
Elizabeth K GL3570 Blue PinkElizabeth K GL3570 Blue Pink
Elizabeth K GL3570 Sale price$ 16,573
Elizabeth K GL3609 Light PinkElizabeth K GL3609 Light Pink
Elizabeth K GL3609 Sale price$ 17,759
May Queen MQ1900 in NeutralMay Queen MQ1900 in Neutral
May Queen MQ1900 Sale price$ 2,134 Regular price$ 4,640
La Femme 32707 Cloud BlueLa Femme 32707 Cloud Blue
La Femme 32707 Sale price$ 8,747
Elizabeth K GL3579 WhiteElizabeth K GL3579 White
Elizabeth K GL3579 Sale price$ 16,573
Andrea and Leo A1053 BlueAndrea and Leo A1053 Lilac
Andrea and Leo A1053 Sale price$ 7,813
GLS by Gloria GL3439 Smoky BlueGLS by Gloria GL3439 Smoky Blue
GLS by Gloria GL3439 Sale price$ 3,667
Andrea and Leo A1206 GreenaryAndrea and Leo A1206 Lavender
Andrea and Leo A1206 Sale price$ 4,414 Regular price$ 9,467
Elizabeth K GL3522 GreenElizabeth K GL3522 Red
Elizabeth K GL3522 Sale price$ 20,132
La Femme 32943 BlackLa Femme 32943 Black
La Femme 32943 Sale price$ 8,120

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!