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Long Formal Party Dresses & Formal Prom Gowns

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3354 Item

La Femme 31503 AquaLa Femme 31503 Aqua
La Femme 31503 Sale priceCHF 327
La Femme 30620 AquaLa Femme 30620 Aqua
La Femme 30620 Sale priceCHF 212
GLS by Gloria GL3011 In NeutralGLS by Gloria GL3011 In Neutral
GLS by Gloria GL3011 Sale priceCHF 320 Regular priceCHF 640
 GLS by Gloria GL3027 In PinkGLS by Gloria GL3027 In Pink
GLS by Gloria GL3027 Sale priceCHF 259 Regular priceCHF 518
May Queen RQ7884 In RedMay Queen RQ7884 In Red
May Queen RQ7884 Sale priceCHF 179 Regular priceCHF 286
Ieena Duggal - 12501 One Shoulder Ruched Sheath Dress In GreenIeena Duggal - 12501 One Shoulder Ruched Sheath Dress In Green
Ieena Duggal 12501 Sale priceCHF 339
Ladivine CD352 TealLadivine CD352 Teal
Ladivine CD352 Sale priceCHF 138 Regular priceCHF 270
La Femme 31515 PurpleLa Femme 31515 Purple
La Femme 31515 Sale priceCHF 310
Mac Duggal - 10791 Sequined Sheath Gown In PurpleMac Duggal - 10791 Sequined Sheath Gown In Purple
Mac Duggal 10791 Sale priceCHF 407
Elizabeth K GL3051 In BlueElizabeth K GL3051 In Blue
Elizabeth K GL3051 Sale priceCHF 217 Regular priceCHF 433
Ladivine CD847 Silver-NudeLadivine CD847 Silver-Nude
Ladivine CD847 Sale priceCHF 322
Mac Duggal - 5540 Short Sleeve Sequined Gown In Black and GoldMac Duggal - 5540 Short Sleeve Sequined Gown In Black and Gold
Mac Duggal 5540 Sale priceCHF 325
La Femme 30684 Neon PinkLa Femme 30684 Neon Pink
La Femme 30684 Sale priceCHF 277
Ladivine CB116 Dusty RoseLadivine CB116 Rose Gold
Ladivine CB116 Sale priceCHF 138 Regular priceCHF 290
Ladivine CM328 MagentaLadivine CM328 Royal
Ladivine CM328 Sale priceCHF 118 Regular priceCHF 253
Mac Duggal - 49333M Sleeveless High Halter Long A-Line Gown In RedMac Duggal - 49333M Sleeveless High Halter Long A-Line Gown In White
Mac Duggal 49333 Sale priceCHF 325
Sold outLa Femme 31596 PurpleLa Femme 31596 Purple
La Femme 31596 Sale priceCHF 408
La Femme 32343 Bright GreenLa Femme 32343 Bright Green
La Femme 32343 Sale priceCHF 343
La Femme 29654 Neon PinkLa Femme 29654 Neon Pink
La Femme 29654 Sale priceCHF 244
La Femme 32199 IndigoLa Femme 32199 Indigo
La Femme 32199 Sale priceCHF 359
La Femme 28363 Marine BlueLa Femme 28363 White/Gold
La Femme 28363 Sale priceCHF 244
La Femme 30618 AquaLa Femme 30618 Aqua
La Femme 30618 Sale priceCHF 196
 Ladivine HT119 Green Ladivine HT119 Red and Blue
Ladivine HT119 Sale priceCHF 71 Regular priceCHF 137
La Femme 30376 WhiteLa Femme 30376 White
La Femme 30376 Sale priceCHF 327
Ladivine CD990 BlackLadivine CD990 Black
Ladivine CD990 Sale priceCHF 233 Regular priceCHF 454
La Femme 30523 EmeraldLa Femme 30523 Emerald
La Femme 30523 Sale priceCHF 244
La Femme 31547 BlueLa Femme 31547 Blue
La Femme 31547 Sale priceCHF 294
La Femme - 30500 Sleeveless Ruched Mermaid Gown In White and GoldLa Femme - 30500 Sleeveless Ruched Mermaid Gown In White and Gold
La Femme 30500 Sale priceCHF 287
Ladivine CC2308 MauveLadivine CC2308 Light Blue
Ladivine CC2308 Sale priceCHF 263
Portia and Scarlett PS22122 in BluePortia and Scarlett PS22122 in Blue
Portia and Scarlett PS22122 Sale priceCHF 264 Regular priceCHF 584
La Femme 31114 Dark EmeraldLa Femme 31114 Dark Emerald
La Femme 31114 Sale priceCHF 196
La Femme 32132 Dark BerryLa Femme 32132 Dark Berry
La Femme 32132 Sale priceCHF 369
La Femme 31253 BlackLa Femme 31253 Black
La Femme 31253 Sale priceCHF 310
Ladivine CDS426  RedLadivine CDS426  Red
Ladivine CDS426 Sale priceCHF 71 Regular priceCHF 153
Sold outLa Femme 32163 Slate BlueLa Femme 32163 Slate Blue
La Femme 32163 Sale priceCHF 408
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 339
La Femme 31326 Light PeriwinkleLa Femme 31326 Light Periwinkle
La Femme 31326 Sale priceCHF 277
 La Femme 31206 Black and Multi Back La Femme 31206 Black and Multi Back
La Femme 31206 Sale priceCHF 244
La Femme 30290 Royal BlueLa Femme 30290 Royal Blue
La Femme 30290 Sale priceCHF 228
La Femme 31989 Light BlueLa Femme 31989 Light Blue
La Femme 31989 Sale priceCHF 392
Ladivine CD998 YellowLadivine CD998 Yellow
Ladivine CD998 Sale priceCHF 157 Regular priceCHF 346
La Femme - 30589 Jewel Studded Sheath Gown In RedLa Femme - 30589 Jewel Studded Sheath Gown In Red
La Femme 30589 Sale priceCHF 277
Ieena Duggal 4944 In BlackIeena Duggal 4944 In Black
Ieena Duggal 49441 Sale priceCHF 182 Regular priceCHF 339
La Femme 30757 Dark EmeraldLa Femme 30757 Dark Emerald
La Femme 30757 Sale priceCHF 408
La Femme 32295 SilverLa Femme 32295 Silver
La Femme 32295 Sale priceCHF 572
Mac Duggal - 5611 Ruffled One Shoulder Gown In GreenMac Duggal - 5611 Ruffled One Shoulder Gown In Green
Mac Duggal 5611 Sale priceCHF 325
Ieena Duggal 11279 In BlackIeena Duggal 11279 In Black
Ieena Duggal 11279 Sale priceCHF 325
Ladivine CDS483 FuchsiaLadivine CDS483 Fuchsia
Ladivine CDS483 Sale priceCHF 98 Regular priceCHF 223

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!