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Long Formal Party Dresses & Formal Prom Gowns

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3366 Item

Andrea and Leo A1247 BlueAndrea and Leo A1247 Pink
Andrea and Leo A1247 Sale priceCHF 195 Regular priceCHF 401
Alyce Paris 61408Alyce Paris 61408
Alyce Paris 61408 Sale priceCHF 207
Faviana 9555 RoyalFaviana 9555 Royal
Faviana 9555 Sale priceCHF 409
SCALA 61339 RedSCALA 61339 Red
SCALA 61339 Sale priceCHF 351
Portia and Scarlett PS25630E BlackPortia and Scarlett PS25630E Black
Portia and Scarlett PS25630E Sale priceCHF 585
SCALA 60294 ChmapagneSCALA 60294 Chmapagne
SCALA 60294 Sale priceCHF 444
May Queen MQ1940 BlackMay Queen MQ1940 Black
May Queen MQ1940 Sale priceCHF 76 Regular priceCHF 154
Faviana ES10891 BlackFaviana ES10891 Black
Faviana ES10891 Sale priceCHF 327
La Femme 30637 Pink and OrangeLa Femme 30637 Pink and Orange
La Femme 30637 Sale priceCHF 360
May Queen MQ1967 RedMay Queen MQ1967 Red
May Queen MQ1967 Sale priceCHF 77 Regular priceCHF 178
Clarisse 810807 Black/NudeClarisse 810807 Black/Nude
Clarisse 810807 Sale priceCHF 382
Elizabeth K GL3113 BlackElizabeth K GL3113 Black
Elizabeth K GL3113 Sale priceCHF 219 Regular priceCHF 437
Jovani 07581 RedJovani 07581 Red
Jovani 07581 Sale priceCHF 700
Elizabeth K GL1960Elizabeth K GL1960
Elizabeth K GL1960 Sale priceCHF 718 Regular priceCHF 1,436
Portia and Scarlett PS23408 OrangePortia and Scarlett PS23408 Pink
Portia and Scarlett PS23408 Sale priceCHF 334
Mac Duggal 68222 Apple GreenMac Duggal 68222 Apple Green
Mac Duggal 68222 Sale priceCHF 409
Jovani 37974 Pink SilverJovani 37974 Pink Silver
Jovani 37974 Sale priceCHF 335
Jovani 24104 PrintJovani 24104 Print Back
Jovani 24104 Sale priceCHF 567
SCALA 48787 B
SCALA 48787 B Sale priceCHF 444
Andrea and Leo A1163 English VioletAndrea and Leo A1163 Smoky Blue
Andrea and Leo A1163 Sale priceCHF 175 Regular priceCHF 347
SCALA 60392SCALA 60392
SCALA 60392 Sale priceCHF 417
PS25151-Lilac PinkPS25151-_Blue_BK
Portia and Scarlett PS25151 Sale priceCHF 334
Alyce Paris 61486 MidnightAlyce Paris 61486 Midnight
Alyce Paris 61486 Sale priceCHF 325
Portia and Scarlett PS25634E BlackPortia and Scarlett PS25634E Black
Portia and Scarlett PS25634E Sale priceCHF 585
Andrea and Leo A1170 MauveAndrea and Leo A1170 Black
Andrea and Leo A1170 Sale priceCHF 156 Regular priceCHF 303
Mac Duggal 68204 Black MultiMac Duggal 68204 Black Multi
Mac Duggal 68204 Sale priceCHF 408
Alyce Paris 61522 Neon PinkAlyce Paris 61522 Neon Pink
Alyce Paris 61522 Sale priceCHF 325
Mac Duggal 20353 PlumMac Duggal 20353 Plum
Mac Duggal 20353 Sale priceCHF 736
Jovani 08459 in BlueJovani 08459 in Blue
Jovani 08459 Sale priceCHF 523
Clarisse 810996 Iridescent WhiteClarisse 810996 Iridescent White
Clarisse 810996 Sale priceCHF 353
GLS by Gloria GL3370 BlackGLS by Gloria GL3370 Black
GLS by Gloria GL3370 Sale priceCHF 201 Regular priceCHF 402
SCALA 60258 ChampagneSCALA 60258 Champagne
SCALA 60258 Sale priceCHF 434
Portia and Scarlett PS25281 CobaltPortia and Scarlett PS25281 Cobalt
Portia and Scarlett PS25281 Sale priceCHF 343
May Queen RQ7913 In BlackMay Queen RQ7913 In Black
May Queen RQ7913 Sale priceCHF 94 Regular priceCHF 231
Jessica Angel 846 RedJessica Angel 846 Red
Jessica Angel 846 Sale priceCHF 389
Alyce Paris 61561 MintAlyce Paris 61561 Mint
Alyce Paris 61561 Sale priceCHF 351
Jessica Angel 2412 Dark RedJessica Angel 2412 Dark Red
Jessica Angel 2412 Sale priceCHF 547
SCALA 47542 FuchsiaSCALA 47542 Fuchsia
SCALA 47542 B Sale priceCHF 361
Andrea and Leo A1374Andrea and Leo A1374
Andrea and Leo A1374 Sale priceCHF 376
PS25164-White Pink
Portia and Scarlett PS25164 Sale priceCHF 519
La Femme 32725 Arctic BlueLa Femme 32725 Blush
La Femme 32725 Sale priceCHF 491
Ieena Duggal 55820 BlackIeena Duggal 55820 Black
Ieena Duggal 55820 Sale priceCHF 213 Regular priceCHF 425
SCALA 61401 RoseSCALA 61401 Rose
SCALA 61401 Sale priceCHF 467
Portia and Scarlett PS25994CPortia and Scarlett PS25994C
Portia and Scarlett PS25994C Sale priceCHF 973
Jovani 22921 OrangeJovani 22921 Orange
Jovani 22921 Sale priceCHF 797
Portia and Scarlett PS25304 PinkPortia and Scarlett PS25304 Pink
Portia and Scarlett PS25304 Sale priceCHF 672
GLS by Gloria GL3118GLS by Gloria GL3118
GLS by Gloria GL3118 Sale priceCHF 301 Regular priceCHF 600
Faviana S10831 PurpleFaviana S10831 Purple
Faviana S10831 Sale priceCHF 376

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!