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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

Atria 7018HAtria 7018H
Atria 7018H Sale priceCHF 396
La Femme - 27989 V Neck Trumpet Dress In PinkLa Femme - 27989 V Neck Trumpet Dress In Blue
La Femme 27989 Sale priceCHF 386 Regular priceCHF 505
La Femme 32812 PennyLa Femme 32812 Dark Teal
La Femme 32812 Sale priceCHF 245
SCALA 60361SCALA 60361
SCALA 60361 Sale priceCHF 418 Regular priceCHF 477
La Femme - 27916 Scoop Neck Full Sequin Sheath Gown In RedLa Femme - 27916 Scoop Neck Full Sequin Sheath Gown In Red
La Femme 27916 Sale priceCHF 311 Regular priceCHF 433
La Femme - 27949 Quarter Length Sleeve Embroidered Lace A-Line Gown In MauveLa Femme - 27949 Quarter Length Sleeve Embroidered Lace A-Line Gown In Mauve
La Femme 27949 Sale priceCHF 491 Regular priceCHF 555
SCALA 47542 EmeraldSCALA 47542 Emerald
SCALA 47542 A Sale priceCHF 361
La Femme 32707 Cloud BlueLa Femme 32707 Cloud Blue
La Femme 32707 Sale priceCHF 386
Elizabeth K GL3579 WhiteElizabeth K GL3579 White
Elizabeth K GL3579 Sale priceCHF 731
Jessica Angel 2592 Dark Neon PinkJessica Angel 2592 Dark Neon Pink
Jessica Angel 2592 Sale priceCHF 417
Mac Duggal 5124 MochaMac Duggal 5124 Mocha
Mac Duggal 5124 Sale priceCHF 528 Regular priceCHF 1,302
Sold outMac Duggal 65219 BlackMac Duggal 65219 Black
Mac Duggal 65219 Sale priceCHF 448 Regular priceCHF 851
Andrea and Leo A1053 BlueAndrea and Leo A1053 Lilac
Andrea and Leo A1053 Sale priceCHF 345
Dancing Queen 4256Dancing Queen 4256
Dancing Queen 4256 Sale priceCHF 202 Regular priceCHF 261
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 418
Ladivine SF209Ladivine SF209
Ladivine SF209 Sale priceCHF 398
Clarisse 811289 BlackClarisse 811289 Black
Clarisse 811289 Sale priceCHF 363
Andrea and Leo A1206 GreenaryAndrea and Leo A1206 Lavender
Andrea and Leo A1206 Sale priceCHF 195 Regular priceCHF 418
Ieena Duggal 49734 Apple GreenIeena Duggal 49734 Apple Green
Ieena Duggal 49734 Sale priceCHF 409
Faviana 11256 RedFaviana 11256 Red
Faviana 11256 Sale priceCHF 393
Mac Duggal 10558 In GreenMac Duggal 10558 In Green
Mac Duggal 10558 Sale priceCHF 490
Mac Duggal 93653 PurpleMac Duggal 93653 Purple
Mac Duggal 93653 Sale priceCHF 572
Elizabeth K GL3522 GreenElizabeth K GL3522 Red
Elizabeth K GL3522 Sale priceCHF 888
La Femme 32943 BlackLa Femme 32943 Black
La Femme 32943 Sale priceCHF 358
Jovani 23890 BlackJovani 23890 Black Back
Jovani 23890 Sale priceCHF 798 Regular priceCHF 813
Clarisse 811224 BlackClarisse 811224 Black
Clarisse 811224 Sale priceCHF 491
Clarisse 811212 CoralClarisse 811212 Coral
Clarisse 811212 Sale priceCHF 363
Andrea and Leo A0890 Dusty BlueAndrea and Leo A0890 Dusty Blue
Andrea and Leo A0890 Sale priceCHF 390
Mac Duggal 20346 TaupeMac Duggal 20346 Taupe
Mac Duggal 20346 Sale priceCHF 617 Regular priceCHF 1,072
SCALA 48557 Black GoldSCALA 48557 Black Gold
SCALA 48557 A Sale priceCHF 317
Andrea and Leo A1362Andrea and Leo A1362
Andrea and Leo A1362 Sale priceCHF 285 Regular priceCHF 507
Ieena Duggal 68344 Apple GreenIeena Duggal 68344 Apple Green
Ieena Duggal 68344 Sale priceCHF 183 Regular priceCHF 351
Portia and Scarlett PS25309 Light BluePortia and Scarlett PS25309 Light Blue
Portia and Scarlett PS25309 Sale priceCHF 512
Portia and Scarlett PS26106Portia and Scarlett PS26106
Portia and Scarlett PS26106 Sale priceCHF 594
May Queen LK261 Rose GoldMay Queen LK261
May Queen LK261 Sale priceCHF 547
La Femme - 27870 Floral Lace Short Sleeve A-Line Dress In PinkLa Femme - 27870 Floral Lace Short Sleeve A-Line Dress In Pink
La Femme 27870 Sale priceCHF 358 Regular priceCHF 538
SCALA 60373SCALA 60373
SCALA 60373 Sale priceCHF 401 Regular priceCHF 460
Ladivine CD372W Off WhiteLadivine CD372W Off White
Ladivine CD372W Sale priceCHF 173
May Queen MQ1850 In BlackMay Queen MQ1850 In Black
May Queen MQ1850 Sale priceCHF 134 Regular priceCHF 179
Sold outFaviana 11052 Lemon YellowFaviana 11052 Lemon Yellow
Faviana 11052 Sale priceCHF 278
La Femme - 30044 Beaded Long Sheath Dress In PurpleLa Femme - 30044 Beaded Long Sheath Dress In Purple
La Femme 30044 Sale priceCHF 540
Andrea and Leo A1370Andrea and Leo A1370
Andrea and Leo A1370 Sale priceCHF 398
SCALA 61340 SapphireSCALA 61340 Sapphire
SCALA 61340 Sale priceCHF 334
Faviana E11030 Black/MultiFaviana E11030 Black/Multi
Faviana E11030 Sale priceCHF 368
Sold outAlyce Paris 61975 Black/GoldAlyce Paris 61975 Black/Gold
Alyce Paris 61975 Sale priceCHF 400
May Queen LK265 SageMay Queen LK265 Sage
May Queen LK265 Sale priceCHF 1,059
La Femme 32555 BronzeLa Femme 32555 Bronze
La Femme 32555 Sale priceCHF 294

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!