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Long Formal Party Dresses & Formal Prom Gowns

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1757 Item

Ladivine C167 ChampagneLadivine C167 Lavender
Ladivine C167 Sale priceCHF 263
Alyce Paris 61796 Forest GreenAlyce Paris 61796 Forest Green
Alyce Paris 61796 Sale priceCHF 370
Jovani 43921 GunmetalJovani 43921 Gunmetal
Jovani 43921 Sale priceCHF 683
Ladivine C162 LavenderLadivine C162 Lavender
Ladivine C162 Sale priceCHF 246
Ladivine CD795 BlueLadivine CD795
Ladivine CD795 Sale priceCHF 197 Regular priceCHF 434
Ladivine CDS525 Mocha GoldLadivine CDS525 Mocha Gold
Ladivine CDS525 Sale priceCHF 219
Portia and Scarlett PS25310 WhitePortia and Scarlett PS25310 Mint
Portia and Scarlett PS25310 Sale priceCHF 672
Clarisse 811146 BlackClarisse 811146 Black
Clarisse 811146 Sale priceCHF 327
Alyce Paris 61763 Blue/WhiteAlyce Paris 61763 Blue/White
Alyce Paris 61763 Sale priceCHF 370
Portia and Scarlett PS25242 FuchsiaPortia and Scarlett PS25242 Fuchsia
Portia and Scarlett PS25242 Sale priceCHF 351
Ladivine KV1123 FuchsiaLadivine KV1123 Fuchsia
Ladivine KV1123 Sale priceCHF 138 Regular priceCHF 267
Jovani 42691 NudeJovani 42691 Nude
Jovani 42691 Sale priceCHF 701
Portia and Scarlett PS25188 EmeraldPortia and Scarlett PS25188 Purple
Portia and Scarlett PS25188 Sale priceCHF 420
Ladivine Cz2407 GoldLadivine Cz2407 Gold
Ladivine CZ2407 Sale priceCHF 256
Alyce Paris 61909 Light Yellow MultiAlyce Paris 61909 Light Yellow Multi
Alyce Paris 61909 Sale priceCHF 414
Portia and Scarlett PS25313 PinkPortia and Scarlett PS25313 Pink
Portia and Scarlett PS25313 Sale priceCHF 504
Portia and Scarlett PS25192 BlushPortia and Scarlett PS25192 Blush
Portia and Scarlett PS25192 Sale priceCHF 611
Ladivine CC341 BlushLadivine CC341 Blush
Ladivine CC341 Sale priceCHF 246
Ladivine 7447 Paris BlueLadivine 7447 Paris Blue
Ladivine 7447 Sale priceCHF 122
Ladivine CDS526 Dusty BlueLadivine CDS526 Dusty Blue
Ladivine CDS526 Sale priceCHF 175
Ladivine CD779Ladivine CD779
Ladivine CD779 Sale priceCHF 138 Regular priceCHF 299
Alyce Paris 61879 Mediterranean BlueAlyce Paris 61879
Alyce Paris 61879 Sale priceCHF 333
Portia and Scarlett PS25178 BluePortia and Scarlett PS25178 Blue
Portia and Scarlett PS25178 Sale priceCHF 458
Ladivine CC2401 Light BlueLadivine CC2401 Light Blue
Ladivine CC2401 Sale priceCHF 198
Alyce Paris 61735 Light MintAlyce Paris 61735 Light Mint
Alyce Paris 61735 Sale priceCHF 451
Jovani 42343 GoldJovani 42343 Gold
Jovani 42343 Sale priceCHF 531
Ladivine CD0106 RoyalLadivine CD0106 Royal
Ladivine CD0106 Sale priceCHF 154
Faviana 11234 Cloud BlueFaviana 11234 Cloud Blue
Faviana 11234 Sale priceCHF 409
Ladivine CDS527 FuchsiaLadivine CDS527 Fuchsia
Ladivine CDS527 Sale priceCHF 219
La Femme 32947 Dark BerryLa Femme 32947 Black
La Femme 32947 Sale priceCHF 358
Portia and Scarlett PS25186Portia and Scarlett PS25186 Hot Pink
Portia and Scarlett PS25186 Sale priceCHF 512
Ladivine CDS524 FuchsiaLadivine CDS524 Fuchsia
Ladivine CDS524 Sale priceCHF 198
Alyce Paris 61865 Pink/MultiAlyce Paris 61865 Pink/Multi
Alyce Paris 61865 Sale priceCHF 390
Ladivine CC0401 RedLadivine CC0401 Red
Ladivine CC0401 Sale priceCHF 263
La Femme 32962 Cloud BlueLa Femme 32962 Periwinkle
La Femme 32962 Sale priceCHF 245
Portia and Scarlett PS25199Portia and Scarlett PS25199
Portia and Scarlett PS25199 Sale priceCHF 497
Portia and Scarlett PS25335 Hot Pink
Portia and Scarlett PS25335 Sale priceCHF 344
Ladivine CM368 RedLadivine CM368 Red
Ladivine CM368 Sale priceCHF 219
PS25153-EmeraldPS25153-HOT PINK BK
Portia and Scarlett PS25153 Sale priceCHF 383
Clarisse 811218Clarisse 811218
Clarisse 811218 Sale priceCHF 450
La Femme 32642 Royal BlueLa Femme 32642 Royal Blue
La Femme 32642 Sale priceCHF 278
Ladivine CD2408 Azalea PinkLadivine CD2408 Emerald
Ladivine CD2408 Sale priceCHF 154
Ladivine CD3929 BlackLadivine CD3929 Black
Ladivine CD3929 Sale priceCHF 220
Sold outLadivine CC8885 Rose GoldLadivine CC8885 Rose Gold
Ladivine CC8885 Sale priceCHF 305
Ladivine CC2531 Silver NudeLadivine CC2531 Silver Nude
Ladivine CC2531 Sale priceCHF 256
Faviana 11246 RaspberryFaviana 11246 Raspberry
Faviana 11246 Sale priceCHF 360
Jovani D5079 Hot-PinkJovani D5079 Hot-Pink
Jovani D5079 Sale priceCHF 444
Ladivine CC404 NavyLadivine CC404
Ladivine CC404 Sale priceCHF 353

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!