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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

La Femme 31472 SlateLa Femme 31472 Slate
La Femme 31472 Sale priceCHF 491
Ladivine CH112 Redvideowise-widget-6675879ca76a3d00290aacea-7527846445249
Ladivine CH112 Sale priceCHF 71 Regular priceCHF 140
La Femme 32253 Dark BerryLa Femme 32253 Dark Berry
La Femme 32253 Sale priceCHF 491
Faviana S10634 In YellowFaviana S10634 In Yellow
Faviana S10634 Sale priceCHF 393
La Femme 32111 Cloud BlueLa Femme 32111 Cloud Blue
La Femme 32111 Sale priceCHF 524
La Femme 31089 BlackLa Femme 31089 Black
La Femme 31089 Sale priceCHF 77
Ladivine CB084 BlackLadivine CB084 Black
Ladivine CB084 Sale priceCHF 99 Regular priceCHF 192
La Femme 32236 ChampagneLa Femme 32236 Champagne
La Femme 32236 Sale priceCHF 655
GLS by Gloria GL3001 In NeutralGLS by Gloria GL3001 In Neutral
GLS by Gloria GL3001 Sale priceCHF 281 Regular priceCHF 562
La Femme 31390 AquaLa Femme 31390 Aqua
La Femme 31390 Sale priceCHF 245
La Femme 30150 IndigoLa Femme 30150 Indigo
La Femme 30150 Sale priceCHF 245
May Queen MQ1876 In RedMay Queen MQ1876 In Red
May Queen MQ1876 Sale priceCHF 95 Regular priceCHF 205
La Femme 31199 PinkLa Femme 31199 Pink
La Femme 31199 Sale priceCHF 212
La Femme 32434 Light PeriwinkleLa Femme 32434 Light Periwinkle
La Femme 32434 Sale priceCHF 370
La Femme 31209 PurpleLa Femme 31209 Purple
La Femme 31209 Sale priceCHF 212
Ladivine CDS492 Hot Pinkvideowise-widget-6675879ca76a3d00290aacea-10105120653505
Ladivine CDS492 Sale priceCHF 118 Regular priceCHF 253
Ladivine CD0214C Smoky BlueLadivine CD0214C Smoky Blue
Ladivine CD0214C Sale priceCHF 247
La Femme 31208 GoldLa Femme 31208 Gold
La Femme 31208 Sale priceCHF 229
La Femme 31525 BlackLa Femme 31525 Black
La Femme 31525 Sale priceCHF 491
La Femme 31601 BlackLa Femme 31601 Black
La Femme 31601 Sale priceCHF 229
La Femme - 28051 Rhinestone Beaded Off Shoulder A-Line Evening Dress In BlackLa Femme - 28051 Rhinestone Beaded Off Shoulder A-Line Evening Dress In Black
La Femme 28051 Sale priceCHF 360 Regular priceCHF 505
La Femme 28355 Dark BerryLa Femme 28355 Dark Berry
La Femme 28355 Sale priceCHF 409
La Femme - 29694 Appliqued Sheer Cutout Long Dress In BlackLa Femme - 29694 Appliqued Sheer Cutout Long Dress In Red
La Femme 29694 Sale priceCHF 311
Ieena Duggal - 49146I Bishop Sleeve High Slit Dress In GreenIeena Duggal - 49146I Bishop Sleeve High Slit Dress In Green
Ieena Duggal 49146I Sale priceCHF 317 Regular priceCHF 495
La Femme 28534 EmeraldLa Femme 28534 Dark Berry
La Femme 28534 Sale priceCHF 245
Ladivine CC2164 EmeraldLadivine CC2164 Emerald
Ladivine CC2164 Sale priceCHF 138 Regular priceCHF 316
La Femme 32103 NudeLa Femme 32103 Nude
La Femme 32103 Sale priceCHF 573
La Femme 30392 Dark BerryLa Femme 30392 Dark Berry
La Femme 30392 Sale priceCHF 229
Ladivine CD830 GreeneryLadivine CD830 Greenery
Ladivine CD830 Sale priceCHF 264
La Femme 31238 Dusty MauveLa Femme 31238 Dusty Mauve
La Femme 31238 Sale priceCHF 311
La Femme - 30537 V-Neck Floral Embroidered Dress In BlueLa Femme - 30537 V-Neck Floral Embroidered Dress In Blue
La Femme 30537 Sale priceCHF 294
Ladivine CDS449 RoyalLadivine CDS449 Royal
Ladivine CDS449 Sale priceCHF 157 Regular priceCHF 357
La Femme 32332 Neon PinkLa Femme 32332 Neon Pink
La Femme 32332 Sale priceCHF 344
La Femme 32226 BlackLa Femme 32226 Black
La Femme 32226 Sale priceCHF 370
Ladivine J869Ladivine J869
Ladivine J869 Sale priceCHF 177
La Femme 31031 RedLa Femme 31031 Red
La Femme 31031 Sale priceCHF 212
La Femme 32293 Light PeriwinkleLa Femme 32293 Light Periwinkle
La Femme 32293 Sale priceCHF 409
La Femme 32007 Hot FuchsiaLa Femme 32007 Hot Fuchsia
La Femme 32007 Sale priceCHF 491
Ieena Duggal 11283 In BlackIeena Duggal 11283 In Black
Ieena Duggal 11283 Sale priceCHF 183 Regular priceCHF 340
Ladivine CH118 Metallic PinkLadivine CH118 Metallic Pink
Ladivine CH118 Sale priceCHF 99 Regular priceCHF 212
Ladivine CH123 BlackLadivine CH123 Blue
Ladivine CH123 Sale priceCHF 97 Regular priceCHF 203
 La Femme 31421 BlueLa Femme 31421 Blue
La Femme 31421 Sale priceCHF 393
Ladivine CD967 In PinkLadivine CD967 In Purple
Ladivine CD967 Sale priceCHF 138 Regular priceCHF 314
Ladivine CD887 BlackLadivine CD887 Pink
Ladivine CD887 Sale priceCHF 71 Regular priceCHF 142
La Femme 30622 AquaLa Femme 30622 Aqua
La Femme 30622 Sale priceCHF 212
La Femme 32232 SilverLa Femme 32232 Silver
La Femme 32232 Sale priceCHF 573
La Femme 31878 Cloud BlueLa Femme 31878 Cloud Blue
La Femme 31878 Sale priceCHF 261
Ieena Duggal - 26730 Asymmetric Sequined Evening Dress In SilverIeena Duggal - 26730 Asymmetric Sequined Evening Dress In Silver
Ieena Duggal 26730 Sale priceCHF 326

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!