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Long Formal Party Dresses & Formal Prom Gowns

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3350 Item

Ladivine 7447 Paris BlueLadivine 7447 Paris Blue
Ladivine 7447 Sale priceCHF 122
Ladivine CC2401 Light BlueLadivine CC2401 Light Blue
Ladivine CC2401 Sale priceCHF 198
Jovani 42335 GoldJovani 42335 Navy
Jovani 42335 Sale priceCHF 568
Portia and Scarlett PS25186Portia and Scarlett PS25186 Hot Pink
Portia and Scarlett PS25186 Sale priceCHF 512
Portia and Scarlett PS25199Portia and Scarlett PS25199
Portia and Scarlett PS25199 Sale priceCHF 497
PS25153-EmeraldPS25153-HOT PINK BK
Portia and Scarlett PS25153 Sale priceCHF 383
Ladivine CD3929 BlackLadivine CD3929 Black
Ladivine CD3929 Sale priceCHF 220
Sold outLadivine CC8885 Rose GoldLadivine CC8885 Rose Gold
Ladivine CC8885 Sale priceCHF 305
PS25156-PinkPS25156-Pink BK
Portia and Scarlett PS25156 Sale priceCHF 504
Alyce Paris 61824 RoyalAlyce Paris 61824 Royal
Alyce Paris 61824 Sale priceCHF 391
Portia and Scarlett PS25315 LilacPortia and Scarlett PS25315 Lilac
Portia and Scarlett PS25315 Sale priceCHF 512
Ladivine CC415 LavenderLadivine CC415 Blush
Ladivine CC415 Sale priceCHF 198
PS25157-Red EmeraldPS25157-Black
Portia and Scarlett PS25157 Sale priceCHF 383
Ladivine CB156 RoyalLadivine CB156 Royal
Ladivine CB156 Sale priceCHF 138 Regular priceCHF 287
PS25162-CobaltPS25162-Fushsia Bk
Portia and Scarlett PS25162 Sale priceCHF 512
Ladivine CC477 Silver NudeLadivine CC477 Smoky Blue
Ladivine CC477 Sale priceCHF 263
Portia and Scarlett PS25631E Black/WhitePortia and Scarlett PS25631E Black/White
Portia and Scarlett PS25631E Sale priceCHF 586
Portia and Scarlett PS25204 EmeraldPortia and Scarlett PS25204 Emerald
Portia and Scarlett PS25204 Sale priceCHF 504
Ladivine CC467 EmeraldLadivine CC467 Emerald
Ladivine CC467 Sale priceCHF 198
Faviana 11207 LipstickFaviana 11207 Red
Faviana 11207 Sale priceCHF 376
Ladivine CC0238 GoldLadivine CC0238 Gold
Ladivine CC0238 Sale priceCHF 138 Regular priceCHF 281
Faviana 9578 NavyFaviana 9578 Navy
Faviana 9578 Sale priceCHF 393
Portia and Scarlett PS25203 LilacPortia and Scarlett PS25203 Hot Pink
Portia and Scarlett PS25203 Sale priceCHF 336
Portia and Scarlett PS25172 Blue ABPortia and Scarlett PS25172 Pink AB
Portia and Scarlett PS25172 Sale priceCHF 535
PS25167-Lilac-Blue
Portia and Scarlett PS25167 Sale priceCHF 512
Ladivine CB095 Smoky BlueLadivine CB095 Smoky Blue
Ladivine CB095 Sale priceCHF 177
La Femme 32054 Neon PinkLa Femme 32054 Neon Pink
La Femme 32054 Sale priceCHF 393
La Femme 31524 BlackLa Femme 31524
La Femme 31524 Sale priceCHF 409
Ladivine CM327 PeacockLadivine CM327 Peacock
Ladivine CM327 Sale priceCHF 138 Regular priceCHF 273
Ladivine CD290 EmeraldLadivine CD290 Black
Ladivine CD290 Sale priceCHF 71 Regular priceCHF 152
La Femme 31508 Dark BerryLa Femme 31508 Dark Berry
La Femme 31508 Sale priceCHF 245
La Femme 31357 BlackLa Femme 31357 Black
La Femme 31357 Sale priceCHF 229
La Femme 32301 Dark BerryLa Femme 32301 Dark Berry
La Femme 32301 Sale priceCHF 409
La Femme 32246 BlackLa Femme 32246 Black
La Femme 32246 Sale priceCHF 409
Ladivine CB148 BlueLadivine CB148 Blue
Ladivine CB148 Sale priceCHF 79 Regular priceCHF 160
La Femme 31426 BronzeLa Femme 31426 Bronze
La Femme 31426 Sale priceCHF 245
La Femme 32234 EmeraldLa Femme 32234 Emerald
La Femme 32234 Sale priceCHF 327
La Femme 32133 BlackLa Femme 32133 Black
La Femme 32133 Sale priceCHF 360
Ladivine CD286 Neon GreenLadivine CD286 Neon Green
Ladivine CD286 Sale priceCHF 97 Regular priceCHF 209
La Femme 32049 Dark BerryLa Femme 32049 Dark Berry
La Femme 32049 Sale priceCHF 491
La Femme 32089 Cloud BlueLa Femme 32089 Cloud Blue
La Femme 32089 Sale priceCHF 409
La Femme 29681 RedLa Femme 29681 Red
La Femme 29681 Sale priceCHF 245
videowise-widget-6675879ca76a3d00290aacea-10083696935105Ladivine CC2167 Light Blue
Ladivine CC2167 Sale priceCHF 157 Regular priceCHF 373
La Femme 31337 BlueLa Femme 31337 Blue
La Femme 31337 Sale priceCHF 262
Ladivine CD279 EmeraldLadivine CD279 Emerald
Ladivine CD279 Sale priceCHF 73 Regular priceCHF 157
La Femme - 28860 Sequin Halter Evening Dress In PurpleLa Femme - 28860 Sequin Halter Evening Dress In Purple
La Femme 28860 Sale priceCHF 327
Mac Duggal - 5669 Sleeveless V-Back Sequin Long Gown In PinkMac Duggal - 5669 Sleeveless V-Back Sequin Long Gown In Pink
Mac Duggal 5669 Sale priceCHF 326
La Femme 31309 Light PeriwinkleLa Femme 31309 Light Periwinkle
La Femme 31309 Sale priceCHF 409

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!