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Long Formal Party Dresses & Formal Prom Gowns

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1776 Item

GLS by Gloria GL3377 SageGLS by Gloria GL3377 Sage
GLS by Gloria GL3377 Sale price$ 5,030 Regular price$ 10,047
GLS by Gloria GL3273 SilverGLS by Gloria GL3273 Silver
GLS by Gloria GL3273 Sale price$ 6,845 Regular price$ 13,689
Portia and Scarlett PS26208Portia and Scarlett PS26208
Portia and Scarlett PS26208 Sale price$ 15,730
La Femme 32526 Hot PinkLa Femme 32526 Hot Pink
La Femme 32526 Sale price$ 5,551
Portia and Scarlett PS25248 BlackPortia and Scarlett PS25248 Black
Portia and Scarlett PS25248 Sale price$ 12,128
Alyce Paris 61512 Neon PinkAlyce Paris 61512 Neon Pink
Alyce Paris 61512 Sale price$ 5,964
Alyce Paris 61457 BlueAlyce Paris 61457 Blue
Alyce Paris 61457 Sale price$ 3,789
Andrea and Leo A1248 SageAndrea and Leo A1248 Sage
Andrea and Leo A1248 Sale price$ 6,444
May Queen MQ1920 PinkMay Queen MQ1920 Pink
May Queen MQ1920 Sale price$ 2,589 Regular price$ 3,549
La Femme 30639 BlackLa Femme 30639 Black
La Femme 30639 Sale price$ 8,379
Clarisse 811131 Steel BlueClarisse 811131 Steel Blue
Clarisse 811131 Sale price$ 8,893
Alyce Paris 61601 Electric BlueAlyce Paris 61601 Electric Blue
Alyce Paris 61601 Sale price$ 7,365
Alyce Paris 61889 AubergineAlyce Paris 61889 Aubergine
Alyce Paris 61889 Sale price$ 7,538
Portia and Scarlett PS26102Portia and Scarlett PS26102
Portia and Scarlett PS26102 Sale price$ 13,729
Portia and Scarlett PS25603EPortia and Scarlett PS25603E
Portia and Scarlett PS25603E Sale price$ 11,367
La Femme 32721 PeriwinkleLa Femme 32721 Periwinkle
La Femme 32721 Sale price$ 9,273
Portia and Scarlett PS26054Portia and Scarlett PS26054
Portia and Scarlett PS26054 Sale price$ 16,797
Ladivine CDS512W Off WhiteLadivine CDS512W - OFF WHITE
Ladivine CDS512W Sale price$ 5,911
Ladivine CDS546Ladivine CDS546
Ladivine CDS546 Sale price$ 4,497
Elizabeth K GL3555Elizabeth K GL3555
Elizabeth K GL3555 Sale price$ 17,771
Dancing Queen 4344Dancing Queen 4344
Dancing Queen 4344 Sale price$ 5,230
La Femme 32717 BlackLa Femme 32717 Black
La Femme 32717 Sale price$ 9,126
May Queen RQ8159 BlackMay Queen RQ8159 Black
May Queen RQ8159 Sale price$ 5,097
May Queen RQ8155 ChampagneMay Queen RQ8155 Champagne
May Queen RQ8155 Sale price$ 8,672
Ladivine CC8915 RedLadivine CC8915 Red
Ladivine CC8915 Sale price$ 3,563 Regular price$ 7,338
La Femme 32961 Cloud BlueLa Femme 32961 Cloud Blue
La Femme 32961 Sale price$ 8,753
Elizabeth K GL3589 BurgundyElizabeth K GL3589 Burgundy
Elizabeth K GL3589 Sale price$ 2,749
Elizabeth K GL3519 SilverElizabeth K GL3519 Silver
Elizabeth K GL3519 Sale price$ 15,050
La Femme 32875 BlushLa Femme 32875 Light Periwinkle
La Femme 32875 Sale price$ 9,273
Andrea And Leo A1303 Smoky BlueAndrea And Leo A1303 Haze Blue
Andrea And Leo A1303 Sale price$ 4,417 Regular price$ 9,193
La Femme 31284 BlueLa Femme 31284 Blue
La Femme 31284 Sale price$ 8,899
Andrea and Leo A1227 Blackvideowise-widget-6675879ca76a3d00290aacea-10132441792705
Andrea and Leo A1227 Sale price$ 3,523 Regular price$ 7,405
Elizabeth K GL3603 Off WhiteElizabeth K GL3603 Off White
Elizabeth K GL3603 Sale price$ 17,171
Dancing Queen 4339Dancing Queen 4339
Dancing Queen 4339 Sale price$ 5,524
Portia and Scarlett PS26071Portia and Scarlett PS26071
Portia and Scarlett PS26071 Sale price$ 11,194
Portia and Scarlett PS26237Portia and Scarlett PS26237
Portia and Scarlett PS26237 Sale price$ 14,796
La Femme 32760 Dark BerryLa Femme 32760 Black
La Femme 32760 Sale price$ 8,753
La Femme 32691 BronzeLa Femme 32691 Bronze
La Femme 32691 Sale price$ 7,418
GLS by Gloria GL3257 ChampagneGLS by Gloria GL3257 Champagne
GLS by Gloria GL3257 Sale price$ 6,378 Regular price$ 12,755
Alyce Paris 61741 HeatherAlyce Paris 61741 Heather
Alyce Paris 61741 Sale price$ 5,324 Regular price$ 10,647
La Femme 32655 BlackLa Femme 32655 Black
La Femme 32655 Sale price$ 10,580
Andrea And Leo A1231 Dusty RoseAndrea And Leo A1231 Amethyst
Andrea and Leo A1231 Sale price$ 5,564 Regular price$ 11,221
Portia and Scarlett PS25234Portia and Scarlett PS25234 Lilac
Portia and Scarlett PS25234 Sale price$ 10,394
Clarisse 810826 Black/GoldClarisse 810826 Black/Gold
Clarisse 810826 Sale price$ 7,405
Andrea and Leo A1107 EmeraldAndrea and Leo A1107 Rose Gold
Andrea and Leo A1107 Sale price$ 4,417 Regular price$ 9,179
Portia and Scarlett PS26253Portia and Scarlett PS26253
Portia and Scarlett PS26253 Sale price$ 16,130
La Femme 32941 RedLa Femme 32941 Red
La Femme 32941 Sale price$ 6,298
Andrea and Leo A1336 CreamAndrea and Leo A1336 Cream
Andrea and Leo A1336 Sale price$ 6,805

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!