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Long Formal Party Dresses & Formal Prom Gowns

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6089 Item

Dancing Queen 4298Dancing Queen 4298
Dancing Queen 4298 Sale priceCHF 176 Regular priceCHF 234
Alyce Paris 61833 BlackAlyce Paris 61833 Black
Alyce Paris 61833 Sale priceCHF 393
La Femme 32917 IndigoLa Femme 32917 Indigo
La Femme 32917 Sale priceCHF 306
Terani Couture 252E5169Terani Couture 252E5169
Terani Couture 252E5169 Sale priceCHF 549
Terani Couture 252E5102Terani Couture 252E5102
Terani Couture 252E5102 Sale priceCHF 436
Clarisse 811217 Light Blue OmbreClarisse 811217 Light Blue Ombre
Clarisse 811217 Sale priceCHF 493
Portia and Scarlett PS25625E ChampagnePortia and Scarlett PS25625E Champagne
Portia and Scarlett PS25625E Sale priceCHF 494
SCALA 60361SCALA 60361
SCALA 60361 Sale priceCHF 411 Regular priceCHF 469
Terani Couture 252E5175Terani Couture 252E5175
Terani Couture 252E5175 Sale priceCHF 577
Mac Duggal 9135 BlackMac Duggal 9135 Black
Mac Duggal 9135 Sale priceCHF 414
Jessica Angel 2582 RedJessica Angel 2582 Red
Jessica Angel 2582 Sale priceCHF 411
La Femme - 30303 Brocade Floral V Neck A-Line Gown In PinkLa Femme - 30303 Brocade Floral V Neck A-Line Gown In Pink
La Femme 30303 Sale priceCHF 355
La Femme 32360 Royal BlueLa Femme 32360 Royal Blue
La Femme 32360 Sale priceCHF 274
La Femme 32528 Dusty BlueLa Femme 32528 Dusty Blue
La Femme 32528 Sale priceCHF 484
GLS by Gloria GL3015 In WhiteGLS by Gloria GL3015 In White
GLS by Gloria GL3015 Sale priceCHF 316 Regular priceCHF 631
Mac Duggal 2239 Slate BlueMac Duggal 2239 Slate Blue
Mac Duggal 2239 Sale priceCHF 627
Elizabeth K GL2510Elizabeth K GL2510
Elizabeth K GL2510 Sale priceCHF 350
Faviana 9600Faviana 9600
Faviana 9600 Sale priceCHF 403
Faviana S10813 PinkFaviana S10813 Pink
Faviana S10813 Sale priceCHF 403
Mac Duggal 9192 MidnightMac Duggal 9192 Mulberry
Mac Duggal 9192 Sale priceCHF 556
Portia and Scarlett PS26401CPortia and Scarlett PS26401C
Portia and Scarlett PS26401C Sale priceCHF 827
Faviana E11238 PeacockFaviana E11238 Peacock
Faviana E11238 Sale priceCHF 290
Clarisse 810635 Bubblegum PinkClarisse 810635 Bubblegum Pink
Clarisse 810635 Sale priceCHF 352
Mac Duggal - 20245 Enchanting Tulle Floral Long Gown In SilverMac Duggal - 20245 Enchanting Tulle Floral Long Gown In Silver
Mac Duggal 20245 Sale priceCHF 483
Faviana S10812 PinkFaviana S10812 Pink
Faviana S10812 Sale priceCHF 403
SCALA 61348 Navy SilverSCALA 61348 Navy Silver
SCALA 61348 Sale priceCHF 378
SCALA 60285 DolphinSCALA 60285 Dolphin
SCALA 60285 Sale priceCHF 421
Andrea and Leo A0890 Dusty BlueAndrea and Leo A0890 Dusty Blue
Andrea and Leo A0890 Sale priceCHF 384
La Femme 33085 BronzeLa Femme 33085 Bronze
La Femme 33085 Sale priceCHF 241
Clarisse 810728 FuchsiaClarisse 810728 Fuchsia
Clarisse 810728 Sale priceCHF 316
Atria 6856HAtria 6856H
Atria 6856H Sale priceCHF 423
La Femme 32923 RedLa Femme 32923 Dark Emerald
La Femme 32923 Sale priceCHF 241
Elizabeth K GL3553 Off White PinkElizabeth K GL3553 Off White Pink
Elizabeth K GL3553 Sale priceCHF 1,080
Jovani 24000 Purple PinkJovani 24000 Purple Pink
Jovani 24000 Sale priceCHF 864
SCALA 61305 PeriwinkleSCALA 61305 Periwinkle
SCALA 61305 Sale priceCHF 461
Mac Duggal 67861 BlackMac Duggal 67861 Black
Mac Duggal 67861 Sale priceCHF 414
Jessica Angel 2573 Rose DownJessica Angel 2573 Rose Down
Jessica Angel 2573 Sale priceCHF 411
Mac Duggal - 20389 Feather Adorned Gown In WhiteMac Duggal 20389 Sale
Mac Duggal 20389 Sale Sale priceCHF 330 Regular priceCHF 670
Mac Duggal 68200 Black MultiMac Duggal 68200 Black Multi
Mac Duggal 68200 Sale priceCHF 414
Ladivine 7443 BlueLadivine 7443 Blue
Ladivine 7443 Sale priceCHF 106
Clarisse 810910 Blue OmbreClarisse 810910
Clarisse 810910 Sale priceCHF 316
Clarisse 62158Clarisse 62158
Clarisse 62158 Sale priceCHF 377
Terani Couture 252E5129Terani Couture 252E5129
Terani Couture 252E5129 Sale priceCHF 540
Alyce Paris 61687 Black/MultiAlyce Paris 61687 Black/Multi
Alyce Paris 61687 Sale priceCHF 580
Dancing Queen 4230Dancing Queen 4230
Dancing Queen 4230 Sale priceCHF 269
Jessica Angel 2517 Neon PinkJessica Angel 2517 Neon Pink
Jessica Angel 2517 Sale priceCHF 393
Alyce Paris 61700 BlackAlyce Paris 61700 Black
Alyce Paris 61700 Sale priceCHF 381
Portia and Scarlett PS25270 Blue
Portia and Scarlett PS25270 Sale priceCHF 602

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!