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Long Formal Party Dresses & Formal Prom Gowns

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5569 Item

Ieena Duggal - 26990 Strappy Cowl Back Gown In SilverIeena Duggal - 26990 Strappy Cowl Back Gown In Silver
Ieena Duggal 26990 Sale priceCHF 243
Ladivine CH151 FuchsiaLadivine CH151 Red
Ladivine CH151 Sale priceCHF 223
La Femme 30182 In BlackLa Femme 30182 In Black
La Femme 30182 Sale priceCHF 392
La Femme - 29026 Two Piece Sequined Halter Fitted Dress In BlackLa Femme - 29026 Two Piece Sequined Halter Fitted Dress In Purple
La Femme 29026 Sale priceCHF 327
La Femme 31919 EmeraldLa Femme 31919 Emerald
La Femme 31919 Sale priceCHF 261
La Femme - 28877 Halter Bodice Stripe Sequined Sheath Dress In Multi-colorLa Femme - 28877 Halter Bodice Stripe Sequined Sheath Dress In Multi-color
La Femme 28877 Sale priceCHF 327
La Femme 31334 Dark BerryLa Femme 31334 Dark Berry
La Femme 31334 Sale priceCHF 245
La Femme - 30762 Embellished Midnight Sweetheart Dress In Black and MultiLa Femme - 30762 Embellished Midnight Sweetheart Dress In Black and Multi
La Femme 30762 Sale priceCHF 245
Ladivine B8422 BurgundyLadivine B8422 Black
Ladivine B8422 Sale priceCHF 105
La Femme 30707 NavyLa Femme 30707 Navy
La Femme 30707 Sale priceCHF 228
Mac Duggal - 5445 Cap Sleeve Beaded Mesh Gown In Champagne & GoldMac Duggal - 5445 Cap Sleeve Beaded Mesh Gown In Champagne & Gold
Mac Duggal 5445 Sale priceCHF 490
La Femme 29958 Royal BlueLa Femme 29958 Royal Blue
La Femme 29958 Sale priceCHF 245
Ladivine OC014 VioletLadivine OC014 Robin Blue
Ladivine OC014 Sale priceCHF 73 Regular priceCHF 155
Andrea and Leo A0767 BlueAndrea and Leo A0767 Blush
Andrea and Leo A0767 Sale priceCHF 389 Regular priceCHF 712
La Femme 31457 Dark BerryLa Femme 31457 Dark Berry
La Femme 31457 Sale priceCHF 311
Ladivine CDS415 NeutralLadivine CDS415 Blue
Ladivine CDS415 Sale priceCHF 118 Regular priceCHF 231
La Femme - 30717 Strapless Lace Appliqued Gown In SilverLa Femme - 30717 Strapless Lace Appliqued Gown In Silver
La Femme 30717 Sale priceCHF 360
Ladivine CD307 RoyalLadivine CD307 Black
Ladivine CD307 Sale priceCHF 176
La Femme 32218 BlackLa Femme 32218 Black
La Femme 32218 Sale priceCHF 573
Ladivine CDS470 Dusty Bluevideowise-widget-6675879ca76a3d00290aacea-10110062821569
Ladivine CDS470 Sale priceCHF 177 Regular priceCHF 351
La Femme 31365 BlueLa Femme 31365 Blue
La Femme 31365 Sale priceCHF 261
La Femme 31124 Royal BlueLa Femme 31124 Black
La Femme 31124 Sale priceCHF 245
Ladivine J833 Black and GoldLadivine J833 Blue and Gold
Ladivine J833 Sale priceCHF 73 Regular priceCHF 158
 La Femme 31249 BlackLa Femme 31249 Black
La Femme 31249 Sale priceCHF 327
La Femme 32012 Royal BlueLa Femme 32012 Royal Blue
La Femme 32012 Sale priceCHF 392
La Femme 30669 Neon PinkLa Femme 30669 Neon Pink
La Femme 30669 Sale priceCHF 228
Ladivine CD0219 Smoky BlueLadivine CD0219 Emerald
Ladivine CD0219 Sale priceCHF 246
Ladivine CDS440C Dust BlueLadivine CDS440C Black
Ladivine CDS440C Sale priceCHF 177
Ladivine 7496 Hunter GreenLadivine 7496 Hunter Green
Ladivine 7496 Sale priceCHF 122
Ladivine CDS438 Smoky BlueLadivine CDS438 Smoky Blue
Ladivine CDS438 Sale priceCHF 281
Ladivine CD0220 Rose GoldLadivine CD0220 Rose Gold
Ladivine CD0220 Sale priceCHF 177 Regular priceCHF 366
Ladivine KV1063 Neon FuchsiaLadivine KV1063 Neon Fuchsia
Ladivine KV1063 Sale priceCHF 73 Regular priceCHF 165
La Femme 32212 IndigoLa Femme 32212 Indigo
La Femme 32212 Sale priceCHF 278
Ieena Duggal - 67911I Ruffle Draped Cutout Dress In PinkIeena Duggal - 67911I Ruffle Draped Cutout Dress In Blue
Ieena Duggal 67911I Sale priceCHF 510
La Femme - 28859 Floral Lace Off Shoulder Long Sleeve Evening Gown In PurpleLa Femme - 28859 Floral Lace Off Shoulder Long Sleeve Evening Gown In Purple
La Femme 28859 Sale priceCHF 327
La Femme - 29986 Straight Across Sequin Open Back Dress In PinkLa Femme - 29986 Straight Across Sequin Open Back Dress In Pink
La Femme 29986 Sale priceCHF 212
Mac Duggal - 49054I Sleeveless Tiered High Slit A-Line Dress In RedMac Duggal - 49054I Sleeveless Tiered High Slit A-Line Dress In Red
Mac Duggal 49054 Sale priceCHF 405 Regular priceCHF 826
Mac Duggal - 67803M Open Back Ruffled Floral Flowy Dress In PinkMac Duggal - 67803M Open Back Ruffled Floral Flowy Dress In Pink
Mac Duggal 67803 Sale priceCHF 440 Regular priceCHF 1,027
Sold outLa Femme - 30750 Embroidered Corset Long Gown In PurpleLa Femme - 30750 Embroidered Corset Long Gown In Purple
La Femme 30750 Sale priceCHF 294
La Femme - 28556 Plunging Bodice Lace Dress In BlueLa Femme - 28556 Plunging Bodice Lace Dress In Purple
La Femme 28556 Sale priceCHF 327
La Femme - 29039 Beaded Lace Satin A-Line Gown In GreenLa Femme - 29039 Beaded Lace Satin A-Line Gown In Red
La Femme 29039 Sale priceCHF 360
La Femme 29700 Dark BerryLa Femme 29700 Dark Berry
La Femme 29700 Sale priceCHF 245
Andrea and Leo A1012 MauveAndrea and Leo A1012 White
Andrea and Leo A1012 Sale priceCHF 441
La Femme 30474 Dark BerryLa Femme 30474 Dark Berry
La Femme 30474 Sale priceCHF 245
Sold outLa Femme 31520 Dark BerryLa Femme 31520 Dark Berry
La Femme 31520 Sale priceCHF 311
La Femme 31517 PurpleLa Femme 31517 Purple
La Femme 31517 Sale priceCHF 245
La Femme 29653 NavyLa Femme 29653 Navy
La Femme 29653 Sale priceCHF 245
La Femme 30391 Royal BlueLa Femme 30391 Royal Blue
La Femme 30391 Sale priceCHF 228

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!