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Long Formal Party Dresses & Formal Prom Gowns

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1757 Item

La Femme 32053 SageLa Femme 32053 Sage
La Femme 32053 Sale priceCHF 442
La Femme 32269 SilverLa Femme 32269 Silver
La Femme 32269 Sale priceCHF 393
Ladivine CD832 Aqua Bluevideowise-widget-6675879ca76a3d00290aacea-10103833002177
Ladivine CD832 Sale priceCHF 138 Regular priceCHF 323
La Femme 31343 Dark EmeraldLa Femme 31343 Dark Emerald
La Femme 31343 Sale priceCHF 409
Ladivine CD0176 BurgundyLadivine CD0176 Champagne Gold
Ladivine CD0176 Sale priceCHF 167
Ladivine J858 Dusty MauveLadivine J858 Dusty Mauve
Ladivine J858 Sale priceCHF 195
La Femme 31988 Dark BerryLa Femme 31988 Dark Berry
La Femme 31988 Sale priceCHF 360
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 491
La Femme 32283 NavyLa Femme 32283 Navy
La Femme 32283 Sale priceCHF 458
La Femme 32082 Light PeriwinkleLa Femme 32082 Light Periwinkle
La Femme 32082 Sale priceCHF 491
La Femme 32326 Hot FuchsiaLa Femme 32326 Hot Fuchsia
La Femme 32326 Sale priceCHF 393
La Femme 32237 BlackLa Femme 32237 Black
La Femme 32237 Sale priceCHF 393
Sold outLa Femme 32287 Dark EmeraldLa Femme 32287 Dark Emerald
La Femme 32287 Sale priceCHF 278
La Femme 32080 Royal BlueLa Femme 32080 Royal Blue
La Femme 32080 Sale priceCHF 475
La Femme 31971 EmeraldLa Femme 31971 Emerald
La Femme 31971 Sale priceCHF 327
La Femme 32271 ChampagneLa Femme 32271 Champagne
La Femme 32271 Sale priceCHF 524
La Femme 31182 RedLa Femme 31182 Red
La Femme 31182 Sale priceCHF 409
La Femme 32229 BlackLa Femme 32229 Black
La Femme 32229 Sale priceCHF 278
La Femme 32146 Neon PinkLa Femme 32146 Neon Pink
La Femme 32146 Sale priceCHF 491
La Femme 32116 EmeraldLa Femme 32116 Emerald
La Femme 32116 Sale priceCHF 606
La Femme 32004 Lilac MistLa Femme 32004 Lilac Mist
La Femme 32004 Sale priceCHF 524
Ladivine J832 EmeraldLadivine J832 Emerald
Ladivine J832 Sale priceCHF 99 Regular priceCHF 224
Ladivine OC012 English VoiletLadivine OC012 Black
Ladivine OC012 Sale priceCHF 157 Regular priceCHF 340
La Femme 32233 NavyLa Femme 32233 Navy
La Femme 32233 Sale priceCHF 557
Ladivine C148C Bluevideowise-widget-6675879ca76a3d00290aacea-10104674320577
Ladivine C148C Sale priceCHF 203
Ladivine OC021 Cyan BlueLadivine OC021 Cyan Blue
Ladivine OC021 Sale priceCHF 90 Regular priceCHF 195
La Femme 31899 Dark BerryLa Femme 31899 Dark Berry
La Femme 31899 Sale priceCHF 261
Ladivine CD005 Mistvideowise-widget-6675879ca76a3d00290aacea-10103358488769
Ladivine CD005 Sale priceCHF 197 Regular priceCHF 381
La Femme 32011 Dark BerryLa Femme 32011 Dark Berry
La Femme 32011 Sale priceCHF 393
La Femme 32221 LavenderLa Femme 32221 Lavender
La Femme 32221 Sale priceCHF 491
La Femme 32071 Dark BerryLa Femme 32071 Dark Berry
La Femme 32071 Sale priceCHF 491
La Femme 32313 Dark EmeraldLa Femme 32313 Dark Emerald
La Femme 32313 Sale priceCHF 524
La Femme 32017 RedLa Femme 32017 Red
La Femme 32017 Sale priceCHF 327
Ladivine CD306 Light BlueLadivine CD306 Light Blue
Ladivine CD306 Sale priceCHF 99 Regular priceCHF 205
Ladivine CM334 EmeraldLadivine CM334 Emerald
Ladivine CM334 Sale priceCHF 157 Regular priceCHF 305
La Femme 31515 PurpleLa Femme 31515 Purple
La Femme 31515 Sale priceCHF 311
Ladivine CD847 Silver-NudeLadivine CD847 Silver-Nude
Ladivine CD847 Sale priceCHF 323
La Femme 32334 Hot FuchsiaLa Femme 32334 Hot Fuchsia
La Femme 32334 Sale priceCHF 573
Ladivine CB116 Dusty RoseLadivine CB116 Rose Gold
Ladivine CB116 Sale priceCHF 138 Regular priceCHF 290
Sold outLa Femme 31596 PurpleLa Femme 31596 Purple
La Femme 31596 Sale priceCHF 409
La Femme 32264 BronzeLa Femme 32264 Bronze
La Femme 32264 Sale priceCHF 311
La Femme 32052 NudeLa Femme 32052 Nude
La Femme 32052 Sale priceCHF 491
Ladivine CC2308 MauveLadivine CC2308 Light Blue
Ladivine CC2308 Sale priceCHF 264
La Femme 32132 Dark BerryLa Femme 32132 Dark Berry
La Femme 32132 Sale priceCHF 370
Ladivine CDS426  RedLadivine CDS426  Red
Ladivine CDS426 Sale priceCHF 71 Regular priceCHF 153
Sold outLa Femme 32163 Slate BlueLa Femme 32163 Slate Blue
La Femme 32163 Sale priceCHF 409
Ladivine CD998 YellowLadivine CD998 Yellow
Ladivine CD998 Sale priceCHF 157 Regular priceCHF 347

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!