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Long Formal Party Dresses & Formal Prom Gowns

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5569 Item

Sold outLadivine CH131 BlackLadivine CH131 Black
Ladivine CH131 Sale priceCHF 77 Regular priceCHF 174
La Femme - 30504 V Neck Beaded Crisscross Long Gown In Pink and NeutralLa Femme - 30504 V Neck Beaded Crisscross Long Gown In Pink and Neutral
La Femme 30504 Sale priceCHF 261
La Femme 32304 Dark BerryLa Femme 32304 Dark Berry
La Femme 32304 Sale priceCHF 524
La Femme 31444 BlueLa Femme 31444 Blue
La Femme 31444 Sale priceCHF 327
La Femme 31572 Dark EmeraldLa Femme 31572 Dark Emerald
La Femme 31572 Sale priceCHF 261
La Femme 31125 GreenLa Femme 31125 Green
La Femme 31125 Sale priceCHF 409
Ladivine CD864 SilverLadivine CD864 Mauve
Ladivine CD864 Sale priceCHF 354
La Femme 31538s BlackLa Femme 31538s Black
La Femme 31538 Sale priceCHF 327
Ladivine CD269 MagentaLadivine CD269
Ladivine CD269 Sale priceCHF 118 Regular priceCHF 266
La Femme 32318 NudeLa Femme 32318 Nude
La Femme 32318 Sale priceCHF 409
La Femme 31354 Light PeriwinkleLa Femme 31354 Light Periwinkle
La Femme 31354 Sale priceCHF 409
La Femme - 29872 Strappy Back Sequin Dress In BlackLa Femme - 29872 Strappy Back Sequin Dress In Champagne & Gold
La Femme 29872 Sale priceCHF 245
La Femme - 30463 Wrap Bodice Jersey Gown In BlueLa Femme - 30463 Wrap Bodice Jersey Gown In Blue
La Femme 30463 Sale priceCHF 77
La Femme 31916 NavyLa Femme 31916 Navy
La Femme 31916 Sale priceCHF 409
La Femme 31590 RedLa Femme 31590 Red
La Femme 31590 Sale priceCHF 278
Ladivine CH167C In BlackLadivine CH167C In Gold
Ladivine CH167C Sale priceCHF 118 Regular priceCHF 272
La Femme - 29438 Draped Slit Sequin Gown In BurgundyLa Femme - 29438 Draped Slit Sequin Gown In Burgundy
La Femme 29438 Sale priceCHF 212
Ladivine CDS423C Deep EmeraldLadivine CDS423C Deep Emerald
Ladivine CDS423C Sale priceCHF 220
La Femme - 30563 Sleeveless Beaded Mermaid Gown In BlueLa Femme - 30563 Sleeveless Beaded Mermaid Gown In Blue
La Femme 30563 Sale priceCHF 89 Regular priceCHF 277
La Femme 31980 ChampagneLa Femme 31980 Champagne
La Femme 31980 Sale priceCHF 327
Ladivine CDS448 BlackLadivine CDS448 Black
Ladivine CDS448 Sale priceCHF 73 Regular priceCHF 158
Mac Duggal 68076 In MultiMac Duggal 68076 In Multi
Mac Duggal 68076 Sale priceCHF 267 Regular priceCHF 528
La Femme 32062 Light PeriwinkleLa Femme 32062 Light Periwinkle
La Femme 32062 Sale priceCHF 491
Ladivine CDS482 ChampagneLadivine CDS482 Champagne
Ladivine CDS482 Sale priceCHF 308
Ladivine CD995 BlueLadivine CD995 Lavender
Ladivine CD995 Sale priceCHF 136 Regular priceCHF 307
Faviana S10668 In Blue and GoldFaviana S10668 In Blue and Gold
Faviana S10668 Sale priceCHF 368
Ieena Duggal - 26541I Tiered High Slit Dress In Black and NeutralIeena Duggal - 26541I Tiered High Slit Dress In Black and Neutral
Ieena Duggal 26541I Sale priceCHF 425
La Femme 31212 SilverLa Femme 31212 Silver
La Femme 31212 Sale priceCHF 245
La Femme 32324 Hot FuchsiaLa Femme 32324 Hot Fuchsia
La Femme 32324 Sale priceCHF 393
La Femme 31513 BlueLa Femme 31513 Blue
La Femme 31513 Sale priceCHF 311
GLS by Gloria GL3024 In GreenGLS by Gloria GL3024 In Green
GLS by Gloria GL3024 Sale priceCHF 241 Regular priceCHF 481
La Femme 31428 Neon PinkLa Femme 31428 Neon Pink
La Femme 31428 Sale priceCHF 196
Portia and Scarlett PS22158 in RedPortia and Scarlett PS22158 in Neutral
Portia and Scarlett PS22158 Sale priceCHF 353 Regular priceCHF 585
La Femme 32105 SilverLa Femme 32105 Silver
La Femme 32105 Sale priceCHF 491
La Femme - 29611 Scoop Neck Strappy Open Back Floral Lace Gown In RedLa Femme - 29611 Scoop Neck Strappy Open Back Floral Lace Gown In Blue
La Femme 29611 Sale priceCHF 77
La Femme 31407 PurpleLa Femme 31407 Purple
La Femme 31407 Sale priceCHF 360
La Femme 31078 Dark BerryLa Femme 31078 Dark Berry
La Femme 31078 Sale priceCHF 245
La Femme 31151 Dark BerryLa Femme 31151 Dark Berry
La Femme 31151 Sale priceCHF 261
La Femme 31291 GreenLa Femme 31291 Green
La Femme 31291 Sale priceCHF 77
GLS by Gloria GL3029 In BlueGLS by Gloria GL3029 In Blue
GLS by Gloria GL3029 Sale priceCHF 238 Regular priceCHF 475
La Femme 32195 Dark TealLa Femme 32195 Dark Teal
La Femme 32195 Sale priceCHF 294
Ladivine CD846 Black-SilverLadivine CD846 Black-Silver
Ladivine CD846 Sale priceCHF 398
Ladivine C155 FuchsiaLadivine C155 Fuchsia
Ladivine C155 Sale priceCHF 118 Regular priceCHF 235
La Femme 32215 Light BlueLa Femme 32215 Light Blue
La Femme 32215 Sale priceCHF 557
La Femme 32250 Royal BlueLa Femme 32250 Royal Blue
La Femme 32250 Sale priceCHF 655
La Femme - 28948 Lace Square Neck Trumpet Dress In BlueLa Femme - 28948 Lace Square Neck Trumpet Dress In Purple
La Femme 28948 Sale priceCHF 327 Regular priceCHF 393
La Femme - 29055 Deep V Neck Jersey Fitted Dress In PurpleLa Femme - 29055 Deep V Neck Jersey Fitted Dress In Green
La Femme 29055 Sale priceCHF 288
La Femme 28558 Light PeriwinkleLa Femme 28558 Mauve
La Femme 28558 Sale priceCHF 245

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!