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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 priceCHF 222 Regular priceCHF 443
GLS by Gloria GL3273 SilverGLS by Gloria GL3273 Silver
GLS by Gloria GL3273 Sale priceCHF 302 Regular priceCHF 604
Portia and Scarlett PS26208Portia and Scarlett PS26208
Portia and Scarlett PS26208 Sale priceCHF 694
La Femme 32526 Hot PinkLa Femme 32526 Hot Pink
La Femme 32526 Sale priceCHF 245
Portia and Scarlett PS25248 BlackPortia and Scarlett PS25248 Black
Portia and Scarlett PS25248 Sale priceCHF 535
Alyce Paris 61512 Neon PinkAlyce Paris 61512 Neon Pink
Alyce Paris 61512 Sale priceCHF 263
Alyce Paris 61457 BlueAlyce Paris 61457 Blue
Alyce Paris 61457 Sale priceCHF 168
Andrea and Leo A1248 SageAndrea and Leo A1248 Sage
Andrea and Leo A1248 Sale priceCHF 285
May Queen MQ1920 PinkMay Queen MQ1920 Pink
May Queen MQ1920 Sale priceCHF 115 Regular priceCHF 157
La Femme 30639 BlackLa Femme 30639 Black
La Femme 30639 Sale priceCHF 370
Clarisse 811131 Steel BlueClarisse 811131 Steel Blue
Clarisse 811131 Sale priceCHF 393
Alyce Paris 61601 Electric BlueAlyce Paris 61601 Electric Blue
Alyce Paris 61601 Sale priceCHF 325
Alyce Paris 61889 AubergineAlyce Paris 61889 Aubergine
Alyce Paris 61889 Sale priceCHF 333
Portia and Scarlett PS26102Portia and Scarlett PS26102
Portia and Scarlett PS26102 Sale priceCHF 606
Portia and Scarlett PS25603EPortia and Scarlett PS25603E
Portia and Scarlett PS25603E Sale priceCHF 502
La Femme 32721 PeriwinkleLa Femme 32721 Periwinkle
La Femme 32721 Sale priceCHF 409
Portia and Scarlett PS26054Portia and Scarlett PS26054
Portia and Scarlett PS26054 Sale priceCHF 741
Ladivine CDS512W Off WhiteLadivine CDS512W - OFF WHITE
Ladivine CDS512W Sale priceCHF 261
Ladivine CDS546Ladivine CDS546
Ladivine CDS546 Sale priceCHF 199
Elizabeth K GL3555Elizabeth K GL3555
Elizabeth K GL3555 Sale priceCHF 784
Dancing Queen 4344Dancing Queen 4344
Dancing Queen 4344 Sale priceCHF 231
La Femme 32717 BlackLa Femme 32717 Black
La Femme 32717 Sale priceCHF 403
May Queen RQ8159 BlackMay Queen RQ8159 Black
May Queen RQ8159 Sale priceCHF 225
May Queen RQ8155 ChampagneMay Queen RQ8155 Champagne
May Queen RQ8155 Sale priceCHF 383
Ladivine CC8915 RedLadivine CC8915 Red
Ladivine CC8915 Sale priceCHF 158 Regular priceCHF 324
La Femme 32961 Cloud BlueLa Femme 32961 Cloud Blue
La Femme 32961 Sale priceCHF 386
Elizabeth K GL3589 BurgundyElizabeth K GL3589 Burgundy
Elizabeth K GL3589 Sale priceCHF 122
Elizabeth K GL3519 SilverElizabeth K GL3519 Silver
Elizabeth K GL3519 Sale priceCHF 664
La Femme 32875 BlushLa Femme 32875 Light Periwinkle
La Femme 32875 Sale priceCHF 409
Andrea And Leo A1303 Smoky BlueAndrea And Leo A1303 Haze Blue
Andrea And Leo A1303 Sale priceCHF 195 Regular priceCHF 406
La Femme 31284 BlueLa Femme 31284 Blue
La Femme 31284 Sale priceCHF 393
Andrea and Leo A1227 Blackvideowise-widget-6675879ca76a3d00290aacea-10132441792705
Andrea and Leo A1227 Sale priceCHF 156 Regular priceCHF 327
Elizabeth K GL3603 Off WhiteElizabeth K GL3603 Off White
Elizabeth K GL3603 Sale priceCHF 757
Dancing Queen 4339Dancing Queen 4339
Dancing Queen 4339 Sale priceCHF 244
Portia and Scarlett PS26071Portia and Scarlett PS26071
Portia and Scarlett PS26071 Sale priceCHF 494
Portia and Scarlett PS26237Portia and Scarlett PS26237
Portia and Scarlett PS26237 Sale priceCHF 653
La Femme 32760 Dark BerryLa Femme 32760 Black
La Femme 32760 Sale priceCHF 386
La Femme 32691 BronzeLa Femme 32691 Bronze
La Femme 32691 Sale priceCHF 328
GLS by Gloria GL3257 ChampagneGLS by Gloria GL3257 Champagne
GLS by Gloria GL3257 Sale priceCHF 282 Regular priceCHF 563
Alyce Paris 61741 HeatherAlyce Paris 61741 Heather
Alyce Paris 61741 Sale priceCHF 235 Regular priceCHF 470
La Femme 32655 BlackLa Femme 32655 Black
La Femme 32655 Sale priceCHF 467
Andrea And Leo A1231 Dusty RoseAndrea And Leo A1231 Amethyst
Andrea and Leo A1231 Sale priceCHF 246 Regular priceCHF 495
Portia and Scarlett PS25234Portia and Scarlett PS25234 Lilac
Portia and Scarlett PS25234 Sale priceCHF 459
Clarisse 810826 Black/GoldClarisse 810826 Black/Gold
Clarisse 810826 Sale priceCHF 327
Andrea and Leo A1107 EmeraldAndrea and Leo A1107 Rose Gold
Andrea and Leo A1107 Sale priceCHF 195 Regular priceCHF 405
Portia and Scarlett PS26253Portia and Scarlett PS26253
Portia and Scarlett PS26253 Sale priceCHF 712
La Femme 32941 RedLa Femme 32941 Red
La Femme 32941 Sale priceCHF 278
Andrea and Leo A1336 CreamAndrea and Leo A1336 Cream
Andrea and Leo A1336 Sale priceCHF 300

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!