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Long Formal Party Dresses & Formal Prom Gowns

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5855 Item

La Femme 32052 NudeLa Femme 32052 Nude
La Femme 32052 Sale priceCHF 485
Sold outLa Femme 31971 EmeraldLa Femme 31971 Emerald
La Femme 31971 Sale priceCHF 323
La Femme 32409 Dark EmeraldLa Femme 32409 Dark Emerald
La Femme 32409 Sale priceCHF 646
Ieena Duggal 55700 In BronzeIeena Duggal 55700 In Bronze
Ieena Duggal 55700 Sale priceCHF 179
Ladivine CD005 Mistvideowise-widget-6675879ca76a3d00290aacea-10103358488769
Ladivine CD005 Sale priceCHF 192 Regular priceCHF 376
Portia and Scarlett PS22122 in BluePortia and Scarlett PS22122 in Blue
Portia and Scarlett PS22122 Sale priceCHF 261 Regular priceCHF 577
La Femme 32313 Dark EmeraldLa Femme 32313 Dark Emerald
La Femme 32313 Sale priceCHF 517
La Femme 30523 EmeraldLa Femme 30523 Emerald
La Femme 30523 Sale priceCHF 242
La Femme - 28740 Off Shoulder Metallic Sheath Dress In BlueLa Femme - 28740 Off Shoulder Metallic Sheath Dress In Blue
La Femme 28740 Sale priceCHF 177 Regular priceCHF 321
La Femme 28363 Marine BlueLa Femme 28363 White/Gold
La Femme 28363 Sale priceCHF 242
Faviana S10509 In WhiteFaviana S10509 In White
Faviana S10509 Sale priceCHF 387
La Femme - 29438 Draped Slit Sequin Gown In BurgundyLa Femme - 29438 Draped Slit Sequin Gown In Burgundy
La Femme 29438 Sale priceCHF 209
La Femme - 29006 Sleeveless Sequined Sheath Dress In RedLa Femme - 29006 Sleeveless Sequined Sheath Dress In Silver & Gray
La Femme 29006 Sale priceCHF 355
La Femme - 29051 Sequin V Neck Trumpet Gown In SilverLa Femme - 29051 Sequin V Neck Trumpet Gown In Silver
La Femme 29051 Sale priceCHF 242
Ladivine CD846 Black-SilverLadivine CD846 Black-Silver
Ladivine CD846 Sale priceCHF 379
La Femme 32227 LavenderLa Femme 32227 Lavender
La Femme 32227 Sale priceCHF 485
Elizabeth K GL3039 In RedElizabeth K GL3039 In Red
Elizabeth K GL3039 Sale priceCHF 213 Regular priceCHF 425
GLS by Gloria GL3000 In GreenGLS by Gloria GL3000 In Green
GLS by Gloria GL3000 Sale priceCHF 337 Regular priceCHF 673
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 76
La Femme 30495 Cloud Blue La Femme 30495 Cloud Blue
La Femme 30495 Sale priceCHF 436
Ladivine CH167C In BlackLadivine CH167C In Gold
Ladivine CH167C Sale priceCHF 96 Regular priceCHF 268
Andrea and Leo A0823 SilverAndrea and Leo A0823 Silver
Andrea and Leo A0823 Sale priceCHF 242 Regular priceCHF 466
La Femme 31291 GreenLa Femme 31291 Green
La Femme 31291 Sale priceCHF 76
La Femme 32223 BlueLa Femme 32223 Blue
La Femme 32223 Sale priceCHF 468
Faviana S10658 In BlueFaviana S10658 In Blue
Faviana S10658 Sale priceCHF 355
Ladivine CC6018 Black-NudeLadivine CC6018 Black-Nude
Ladivine CC6018 Sale priceCHF 258
Ladivine C140 EmeraldLadivine C140 Opal Blush
Ladivine C140 Sale priceCHF 88 Regular priceCHF 178
La Femme 30811 Neon PinkLa Femme 30811 Neon Pink
La Femme 30811 Sale priceCHF 225
Ieena Duggal 26395 BlackIeena Duggal 26395 Black
Ieena Duggal 26395 Sale priceCHF 180 Regular priceCHF 347
La Femme - 28640 Sequined Lace High Slit Dress In YellowLa Femme - 28640 Sequined Lace High Slit Dress In Yellow
La Femme 28640 Sale priceCHF 87 Regular priceCHF 356
La Femme 32445 Bright GreenLa Femme 32445 Bright Green
La Femme 32445 Sale priceCHF 403
Ladivine CDS448 BlackLadivine CDS448 Black
Ladivine CDS448 Sale priceCHF 77 Regular priceCHF 156
La Femme 32062 Light PeriwinkleLa Femme 32062 Light Periwinkle
La Femme 32062 Sale priceCHF 485
Mac Duggal - 67835M Taffeta V Neck High Low Gown In PInkMac Duggal - 67835M Taffeta V Neck High Low Gown In PInk
Mac Duggal 67835M Sale priceCHF 335
Ladivine CD873 BlackLadivine CD873 Black
Ladivine CD873 Sale priceCHF 68 Regular priceCHF 149
La Femme 32324 Hot FuchsiaLa Femme 32324 Hot Fuchsia
La Femme 32324 Sale priceCHF 387
Ladivine CD332 English Violetvideowise-widget-6675879ca76a3d00290aacea-10102492201153
Ladivine CD332 Sale priceCHF 300
Ieena Duggal 4944 In BlackIeena Duggal 4944 In Black
Ieena Duggal 49441 Sale priceCHF 180 Regular priceCHF 335
Mac Duggal - 26281I Sequined Bodice Tiered A-Line Dress In BlackMac Duggal - 26281I Sequined Bodice Tiered A-Line Dress In Black
Mac Duggal 26281I Sale priceCHF 419
La Femme 31125 GreenLa Femme 31125 Green
La Femme 31125 Sale priceCHF 403
La Femme 31980 ChampagneLa Femme 31980 Champagne
La Femme 31980 Sale priceCHF 323
Ieena Duggal 26581 In OrangeIeena Duggal 26581 In Orange
Ieena Duggal 26581 Sale priceCHF 264
La Femme 31632 Royal BlueLa Femme 31632 Royal Blue
La Femme 31632 Sale priceCHF 290
Ladivine OC011 GreenLadivine OC011 Green
Ladivine OC011 Sale priceCHF 68 Regular priceCHF 131
La Femme 31965 AquaLa Femme 31965 Aqua
La Femme 31965 Sale priceCHF 323
Ladivine CH165 In PurpleLadivine CH165 In Purple
Ladivine CH165 Sale priceCHF 68 Regular priceCHF 130
La Femme 32159 ChampagneLa Femme 32159 Champagne
La Femme 32159 Sale priceCHF 274
La Femme 31218 RedLa Femme 31218 Red
La Femme 31218 Sale priceCHF 307

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!