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Long Formal Party Dresses & Formal Prom Gowns

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La Femme 30477 GoldLa Femme 30477 Gold
La Femme 30477 Sale price$ 5,925
La Femme 32053 SageLa Femme 32053 Sage
La Femme 32053 Sale price$ 10,021
La Femme 31285 RedLa Femme 31285 Red
La Femme 31285 Sale price$ 8,900
La Femme 31311 BlackLa Femme 31311 Black
La Femme 31311 Sale price$ 5,177
La Femme 31257 BlackLa Femme 31257 Black
La Femme 31257 Sale price$ 10,394
Ladivine CD832 Aqua Bluevideowise-widget-6675879ca76a3d00290aacea-10103833002177
Ladivine CD832 Sale price$ 3,123 Regular price$ 7,326
La Femme 31220 PurpleLa Femme 31220 Purple
La Femme 31220 Sale price$ 8,166
La Femme 31343 Dark EmeraldLa Femme 31343 Dark Emerald
La Femme 31343 Sale price$ 9,274
La Femme 31138 Dark BerryLa Femme 31138 Dark Berry
La Femme 31138 Sale price$ 7,419
La Femme 32327 NudeLa Femme 32327 Nude
La Femme 32327 Sale price$ 11,142
La Femme 31333 EmeraldLa Femme 31333 Emerald
La Femme 31333 Sale price$ 5,551
Ladivine CD0176 BurgundyLadivine CD0176 Champagne Gold
Ladivine CD0176 Sale price$ 3,776
Ladivine J858 Dusty MauveLadivine J858 Dusty Mauve
Ladivine J858 Sale price$ 4,417
Ladivine CDS497 GoldLadivine CDS497 Gold
Ladivine CDS497 Sale price$ 1,788 Regular price$ 3,696
La Femme 31988 Dark BerryLa Femme 31988 Dark Berry
La Femme 31988 Sale price$ 8,166
La Femme 31119 BlueLa Femme 31119 Blue
La Femme 31119 Sale price$ 7,045
La Femme 31605 Dark BerryLa Femme 31605 Dark Berry
La Femme 31605 Sale price$ 8,900
La Femme 28664 Marine BlueLa Femme 28664 Marine Blue
La Femme 28664 Sale price$ 5,551
Ladivine CH077 Blackvideowise-widget-6675879ca76a3d00290aacea-10071803035841
Ladivine CH077 Sale price$ 2,229 Regular price$ 4,564
La Femme 32326 Hot FuchsiaLa Femme 32326 Hot Fuchsia
La Femme 32326 Sale price$ 8,900
La Femme 32320 Hot FuchsiaLa Femme 32320 Hot Fuchsia
La Femme 32320 Sale price$ 8,900
Sold outLa Femme 32305 Dark EmeraldLa Femme 32305 Dark Emerald
La Femme 32305 Sale price$ 11,142
La Femme 32436 Neon PinkLa Femme 32436 Neon Pink
La Femme 32436 Sale price$ 8,900
La Femme 31279 BlueLa Femme 31279 Blue
La Femme 31279 Sale price$ 6,298
La Femme 31583 PeacockLa Femme 31583 Peacock
La Femme 31583 Sale price$ 5,177
La Femme 30374 EmeraldLa Femme 30374 Emerald
La Femme 30374 Sale price$ 5,177
La Femme 32080 Royal BlueLa Femme 32080 Royal Blue
La Femme 32080 Sale price$ 10,768
Ieena Duggal 55700 In BronzeIeena Duggal 55700 In Bronze
Ieena Duggal 55700 Sale price$ 4,110
La Femme - 30765 Fitted Sequin Evening Gown In BlackLa Femme - 30765 Fitted Sequin Evening Gown In Black
La Femme 30765 Sale price$ 1,735
La Femme 32092 Light AquaLa Femme 32092 Light Aqua
La Femme 32092 Sale price$ 9,274
Faviana S10687 In PinkFaviana S10687 In Pink
Faviana S10687 Sale price$ 9,274
La Femme 31182 RedLa Femme 31182 Red
La Femme 31182 Sale price$ 9,274
La Femme 31933 Dark EmeraldLa Femme 31933 Dark Emerald
La Femme 31933 Sale price$ 7,793
La Femme 32173 Light BlueLa Femme 32173 Light Blue
La Femme 32173 Sale price$ 7,419
La Femme 31449 Hot CoralLa Femme 31449 Hot Coral
La Femme 31449 Sale price$ 5,177
Ieena Duggal 49141 BlackIeena Duggal 49141 Black
Ieena Duggal 49141 Sale price$ 6,552
La Femme 32423 Neon PinkLa Femme 32423 Neon Pink
La Femme 32423 Sale price$ 8,900
La Femme 31123 Dark BerryLa Femme 31123 Dark Berry
La Femme 31123 Sale price$ 6,672
La Femme 31215 RedLa Femme 31215 Red
La Femme 31215 Sale price$ 6,298
La Femme 32116 EmeraldLa Femme 32116 Emerald
La Femme 32116 Sale price$ 13,743
La Femme 31383 ChampagneLa Femme 31383 Champagne
La Femme 31383 Sale price$ 10,394
La Femme 32175 Royal BlueLa Femme 32175 Royal Blue
La Femme 32175 Sale price$ 8,900
Sold outMac Duggal - 93549 Long Sleeve Shimmering Sequin Dress In PinkMac Duggal - 93549 Long Sleeve Shimmering Sequin Dress In Pink
Mac Duggal 93549 Sale price$ 6,058 Regular price$ 11,569
Sold outLa Femme 31397 GoldLa Femme 31397 Gold
La Femme 31397 Sale price$ 6,672
Sold outLa Femme 31341 Light PeriwinkleLa Femme 31341 Light Periwinkle
La Femme 31341 Sale price$ 6,672
La Femme 32004 Lilac MistLa Femme 32004 Lilac Mist
La Femme 32004 Sale price$ 11,889
Ladivine J832 EmeraldLadivine J832 Emerald
Ladivine J832 Sale price$ 2,229 Regular price$ 5,084
Ladivine CD935 Rose GoldLadivine CD935 Rose Gold
Ladivine CD935 Sale price$ 8,526

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!