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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

La Femme 31201 MauveLa Femme 31201 Mauve
La Femme 31201 Sale priceCHF 360
La Femme 32314 Bright GreenLa Femme 32314 Bright Green
La Femme 32314 Sale priceCHF 409
 Ladivine CD883 BlackLadivine CD883 Green
Ladivine CD883 Sale priceCHF 71 Regular priceCHF 120
La Femme 31526 BlueLa Femme 31526 Blue
La Femme 31526 Sale priceCHF 311
La Femme 32108 BlackLa Femme 32108 Black
La Femme 32108 Sale priceCHF 442
Ladivine CDS491 GoldLadivine CDS491 Gold
Ladivine CDS491 Sale priceCHF 116 Regular priceCHF 244
La Femme 30477 GoldLa Femme 30477 Gold
La Femme 30477 Sale priceCHF 262
La Femme 32053 SageLa Femme 32053 Sage
La Femme 32053 Sale priceCHF 442
La Femme 31285 RedLa Femme 31285 Red
La Femme 31285 Sale priceCHF 393
La Femme 31311 BlackLa Femme 31311 Black
La Femme 31311 Sale priceCHF 229
La Femme 31501 Light PeriwinkleLa Femme 31501 Light Periwinkle
La Femme 31501 Sale priceCHF 295
La Femme 32269 SilverLa Femme 32269 Silver
La Femme 32269 Sale priceCHF 393
La Femme 31257 BlackLa Femme 31257 Black
La Femme 31257 Sale priceCHF 459
Ladivine CD832 Aqua Bluevideowise-widget-6675879ca76a3d00290aacea-10103833002177
Ladivine CD832 Sale priceCHF 138 Regular priceCHF 323
La Femme 32032 Cloud BlueLa Femme 32032 Cloud Blue
La Femme 32032 Sale priceCHF 492
La Femme 31220 PurpleLa Femme 31220 Purple
La Femme 31220 Sale priceCHF 360
La Femme 31343 Dark EmeraldLa Femme 31343 Dark Emerald
La Femme 31343 Sale priceCHF 409
La Femme 31105 GreenLa Femme 31105 Green
La Femme 31105 Sale priceCHF 327
La Femme 31138 Dark BerryLa Femme 31138 Dark Berry
La Femme 31138 Sale priceCHF 327
La Femme 32327 NudeLa Femme 32327 Nude
La Femme 32327 Sale priceCHF 492
La Femme 31333 EmeraldLa Femme 31333 Emerald
La Femme 31333 Sale priceCHF 245
Ladivine CD0176 BurgundyLadivine CD0176 Champagne Gold
Ladivine CD0176 Sale priceCHF 167
Ladivine J858 Dusty MauveLadivine J858 Dusty Mauve
Ladivine J858 Sale priceCHF 195
Ladivine CDS497 GoldLadivine CDS497 Gold
Ladivine CDS497 Sale priceCHF 79 Regular priceCHF 163
La Femme 31988 Dark BerryLa Femme 31988 Dark Berry
La Femme 31988 Sale priceCHF 360
La Femme 31553 BlackLa Femme 31553 Black
La Femme 31553 Sale priceCHF 229
La Femme 32139 Light PeriwinkleLa Femme 32139
La Femme 32139 Sale priceCHF 393
La Femme 32005 BlackLa Femme 32005 Black
La Femme 32005 Sale priceCHF 492
La Femme 31119 BlueLa Femme 31119 Blue
La Femme 31119 Sale priceCHF 311
La Femme 31605 Dark BerryLa Femme 31605 Dark Berry
La Femme 31605 Sale priceCHF 393
La Femme 32283 NavyLa Femme 32283 Navy
La Femme 32283 Sale priceCHF 459
La Femme 32082 Light PeriwinkleLa Femme 32082 Light Periwinkle
La Femme 32082 Sale priceCHF 492
La Femme 28664 Marine BlueLa Femme 28664 Marine Blue
La Femme 28664 Sale priceCHF 245
Ladivine CH077 Blackvideowise-widget-6675879ca76a3d00290aacea-10071803035841
Ladivine CH077 Sale priceCHF 99 Regular priceCHF 202
La Femme 32326 Hot FuchsiaLa Femme 32326 Hot Fuchsia
La Femme 32326 Sale priceCHF 393
La Femme 31330 EmeraldLa Femme 31330 Emerald
La Femme 31330 Sale priceCHF 245
La Femme 32320 Hot FuchsiaLa Femme 32320 Hot Fuchsia
La Femme 32320 Sale priceCHF 393
Sold outLa Femme 32305 Dark EmeraldLa Femme 32305 Dark Emerald
La Femme 32305 Sale priceCHF 492
La Femme 32237 BlackLa Femme 32237 Black
La Femme 32237 Sale priceCHF 393
La Femme 30682 In PinkLa Femme 30682 In Pink
La Femme 30682 Sale priceCHF 229
La Femme 32436 Neon PinkLa Femme 32436 Neon Pink
La Femme 32436 Sale priceCHF 393
La Femme 31279 BlueLa Femme 31279 Blue
La Femme 31279 Sale priceCHF 278
Sold outLa Femme 32287 Dark EmeraldLa Femme 32287 Dark Emerald
La Femme 32287 Sale priceCHF 278
La Femme 31583 PeacockLa Femme 31583 Peacock
La Femme 31583 Sale priceCHF 229
La Femme 30374 EmeraldLa Femme 30374 Emerald
La Femme 30374 Sale priceCHF 229
Dancing Queen 4291 In GreenDancing Queen 4291 In Green
Dancing Queen 4291 Sale priceCHF 252
La Femme 32080 Royal BlueLa Femme 32080 Royal Blue
La Femme 32080 Sale priceCHF 475
Ieena Duggal 55700 In BronzeIeena Duggal 55700 In Bronze
Ieena Duggal 55700 Sale priceCHF 182

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!