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Long Formal Party Dresses & Formal Prom Gowns

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3354 Item

Elizabeth K GL3122Elizabeth K GL3122
Elizabeth K GL3122 Sale priceCHF 220 Regular priceCHF 439
May Queen RQ7978 GreenMay Queen RQ7978 Green
May Queen RQ7978 Sale priceCHF 91 Regular priceCHF 170
SCALA 60723 Wine/GoldSCALA 60723 Wine/Gold
SCALA 60723 Sale priceCHF 433
Portia and Scarlett PS25300 PinkPortia and Scarlett PS25300 Pink
Portia and Scarlett PS25300 Sale priceCHF 503
La Femme 31502 BlueLa Femme 31502 Blue
La Femme 31502 Sale priceCHF 391
La Femme 32789 BlackLa Femme 32789 Black
La Femme 32789 Sale priceCHF 391
SCALA 60288 MidnightSCALA 60288 Midnight
SCALA 60288 Sale priceCHF 476
Jovani 09550 Grey SilverJovani 09550 Grey Silver
Jovani 09550 Sale priceCHF 707
Ladivine CZ0029 GoldLadivine CZ0029 Navy
Ladivine CZ0029 Sale priceCHF 397
May Queen MQ1900 in NeutralMay Queen MQ1900 in Neutral
May Queen MQ1900 Sale priceCHF 94 Regular priceCHF 204
SCALA 60361SCALA 60361
SCALA 60361 Sale priceCHF 417 Regular priceCHF 475
SCALA 47542 EmeraldSCALA 47542 Emerald
SCALA 47542 A Sale priceCHF 360
GLS by Gloria GL3439 Smoky BlueGLS by Gloria GL3439 Smoky Blue
GLS by Gloria GL3439 Sale priceCHF 162
SCALA 48710 CSCALA 48710 C
SCALA 48710 C Sale priceCHF 417
Ladivine SF209Ladivine SF209
Ladivine SF209 Sale priceCHF 397
Andrea and Leo A1206 GreenaryAndrea and Leo A1206 Lavender
Andrea and Leo A1206 Sale priceCHF 194 Regular priceCHF 417
Sold outMac Duggal 10558 In GreenMac Duggal 10558 In Green
Mac Duggal 10558 Sale priceCHF 489
Mac Duggal 93653 PurpleMac Duggal 93653 Purple
Mac Duggal 93653 Sale priceCHF 571
Jovani 23890 BlackJovani 23890 Black Back
Jovani 23890 Sale priceCHF 796 Regular priceCHF 811
Clarisse 811212 CoralClarisse 811212 Coral
Clarisse 811212 Sale priceCHF 362
Mac Duggal 20346 TaupeMac Duggal 20346 Taupe
Mac Duggal 20346 Sale priceCHF 615 Regular priceCHF 1,068
SCALA 48557 Black GoldSCALA 48557 Black Gold
SCALA 48557 A Sale priceCHF 316
Ieena Duggal 68344 Apple GreenIeena Duggal 68344 Apple Green
Ieena Duggal 68344 Sale priceCHF 182 Regular priceCHF 350
Portia and Scarlett PS25309 Light BluePortia and Scarlett PS25309 Light Blue
Portia and Scarlett PS25309 Sale priceCHF 510
SCALA 60373SCALA 60373
SCALA 60373 Sale priceCHF 400 Regular priceCHF 458
May Queen MQ1850 In BlackMay Queen MQ1850 In Black
May Queen MQ1850 Sale priceCHF 134 Regular priceCHF 179
Sold outFaviana 11052Faviana 11052
Faviana 11052 Sale priceCHF 294
SCALA 61340 SapphireSCALA 61340 Sapphire
SCALA 61340 Sale priceCHF 333
Faviana E11030 Black/MultiFaviana E11030 Black/Multi
Faviana E11030 Sale priceCHF 367
Dancing Queen 4343Dancing Queen 4343
Dancing Queen 4343 Sale priceCHF 251
Ieena Duggal 26151I SilverIeena Duggal 26151I Silver
Ieena Duggal 26151I Sale priceCHF 322
Faviana S10822E BlackFaviana S10822E Black
Faviana S10822E Sale priceCHF 424
Faviana S10870 RoyalFaviana S10870 Royal
Faviana S10870 Sale priceCHF 326
GLS by Gloria GL3131 Baby BlueGLS by Gloria GL3131 Baby Blue
GLS by Gloria GL3131 Sale priceCHF 278 Regular priceCHF 555
La Femme 31419 PinkLa Femme 31419 Pink
La Femme 31419 Sale priceCHF 310
Clarisse 811311Clarisse 811311
Clarisse 811311 Sale priceCHF 446
Clarisse 810974 LilacClarisse 810974 Lilac
Clarisse 810974 Sale priceCHF 381
Mac Duggal 9164 In Pink MultiMac Duggal 9164 In Pink Multi
Mac Duggal 9164 Sale priceCHF 571
La Femme 32771 BlackLa Femme 32771 Black
La Femme 32771 Sale priceCHF 341
Alyce Paris 61789 EmeraldAlyce Paris 61789 Emerald
Alyce Paris 61789 Sale priceCHF 332
Ieena Duggal 49675 RoseIeena Duggal 49675 Rose
Ieena Duggal 49675 Sale priceCHF 408
La Femme 32695 LavenderLa Femme 32695 Lavender
La Femme 32695 Sale priceCHF 490
Faviana S10814 Cloud BlueFaviana S10814 Cloud Blue
Faviana S10814 Sale priceCHF 391
Alyce Paris 61479 RoyalAlyce Paris 61479 Royal
Alyce Paris 61479 Sale priceCHF 465
Jessica Angel 2471 TurquoiseJessica Angel 2471 Turquoise
Jessica Angel 2471 Sale priceCHF 361
Ladivine CD801 Smoky BlueLadivine CD801 Emerald
Ladivine CD801 Sale priceCHF 219
GLS by Gloria GL3399 LilacGLS by Gloria GL3399 Lilac
GLS by Gloria GL3399 Sale priceCHF 261 Regular priceCHF 520
GLS by Gloria GL3229 Hot PinkGLS by Gloria GL3229 Hot Pink
GLS by Gloria GL3229 Sale priceCHF 221 Regular priceCHF 442

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!