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Long Formal Party Dresses & Formal Prom Gowns

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3354 Item

La Femme 31538s BlackLa Femme 31538s Black
La Femme 31538 Sale priceCHF 326
Ladivine CD269 MagentaLadivine CD269
Ladivine CD269 Sale priceCHF 118 Regular priceCHF 266
La Femme 32318 NudeLa Femme 32318 Nude
La Femme 32318 Sale priceCHF 408
La Femme 31354 Light PeriwinkleLa Femme 31354 Light Periwinkle
La Femme 31354 Sale priceCHF 408
La Femme - 30463 Wrap Bodice Jersey Gown In BlueLa Femme - 30463 Wrap Bodice Jersey Gown In Blue
La Femme 30463 Sale priceCHF 77
La Femme 31916 NavyLa Femme 31916 Navy
La Femme 31916 Sale priceCHF 408
La Femme 31590 RedLa Femme 31590 Red
La Femme 31590 Sale priceCHF 277
Ladivine CH167C In BlackLadivine CH167C In Gold
Ladivine CH167C Sale priceCHF 118 Regular priceCHF 271
La Femme - 29438 Draped Slit Sequin Gown In BurgundyLa Femme - 29438 Draped Slit Sequin Gown In Burgundy
La Femme 29438 Sale priceCHF 212
Ladivine CDS423C Deep EmeraldLadivine CDS423C Deep Emerald
Ladivine CDS423C Sale priceCHF 219
La Femme - 30563 Sleeveless Beaded Mermaid Gown In BlueLa Femme - 30563 Sleeveless Beaded Mermaid Gown In Blue
La Femme 30563 Sale priceCHF 88 Regular priceCHF 276
Ladivine CDS448 BlackLadivine CDS448 Black
Ladivine CDS448 Sale priceCHF 73 Regular priceCHF 158
Ladivine CDS482 ChampagneLadivine CDS482 Champagne
Ladivine CDS482 Sale priceCHF 307
Faviana S10668 In Blue and GoldFaviana S10668 In Blue and Gold
Faviana S10668 Sale priceCHF 367
La Femme 31212 SilverLa Femme 31212 Silver
La Femme 31212 Sale priceCHF 244
La Femme 32324 Hot FuchsiaLa Femme 32324 Hot Fuchsia
La Femme 32324 Sale priceCHF 392
La Femme 31513 BlueLa Femme 31513 Blue
La Femme 31513 Sale priceCHF 310
GLS by Gloria GL3024 In GreenGLS by Gloria GL3024 In Green
GLS by Gloria GL3024 Sale priceCHF 240 Regular priceCHF 480
Portia and Scarlett PS22158 in RedPortia and Scarlett PS22158 in Neutral
Portia and Scarlett PS22158 Sale priceCHF 352 Regular priceCHF 584
La Femme 32105 SilverLa Femme 32105 Silver
La Femme 32105 Sale priceCHF 490
La Femme 31407 PurpleLa Femme 31407 Purple
La Femme 31407 Sale priceCHF 359
La Femme 31291 GreenLa Femme 31291 Green
La Femme 31291 Sale priceCHF 77
GLS by Gloria GL3029 In BlueGLS by Gloria GL3029 In Blue
GLS by Gloria GL3029 Sale priceCHF 237 Regular priceCHF 474
Ladivine CD846 Black-SilverLadivine CD846 Black-Silver
Ladivine CD846 Sale priceCHF 397
Ladivine C155 FuchsiaLadivine C155 Fuchsia
Ladivine C155 Sale priceCHF 118 Regular priceCHF 234
La Femme 32250 Royal BlueLa Femme 32250 Royal Blue
La Femme 32250 Sale priceCHF 654
Ladivine J847 Dark LavenderLadivine J847 Lapis Blue
Ladivine J847 Sale priceCHF 71 Regular priceCHF 137
Ladivine CD873 BlackLadivine CD873 Black
Ladivine CD873 Sale priceCHF 71 Regular priceCHF 151
Mac Duggal 68175 In PinkMac Duggal 68175 In Pink
Mac Duggal 68175 Sale priceCHF 489
La Femme 31344 PurpleLa Femme 31344 Purple
La Femme 31344 Sale priceCHF 490
Dancing Queen 4303 In BlueDancing Queen 4303 In Blue
Dancing Queen 4303 Sale priceCHF 202
Faviana S10500 RubyFaviana S10500 Ruby
Faviana S10500 Sale priceCHF 367
Ladivine C141 Blackvideowise-widget-6675879ca76a3d00290aacea-7527835566273
Ladivine C141 Sale priceCHF 71 Regular priceCHF 123
Ladivine C140 EmeraldLadivine C140 Opal Blush
Ladivine C140 Sale priceCHF 79 Regular priceCHF 180
Faviana S10658 In BlueFaviana S10658 In Blue
Faviana S10658 Sale priceCHF 359
Andrea and Leo A0823 SilverAndrea and Leo A0823 Silver
Andrea and Leo A0823 Sale priceCHF 245 Regular priceCHF 471
Ieena Duggal 26395 BlackIeena Duggal 26395 Black
Ieena Duggal 26395 Sale priceCHF 182 Regular priceCHF 351
La Femme 31218 RedLa Femme 31218 Red
La Femme 31218 Sale priceCHF 310
La Femme 31581 Blue and PurpleLa Femme 31581 Blue and Purple
La Femme 31581 Sale priceCHF 408
La Femme 31339 GreenLa Femme 31339 Blue
La Femme 31339 Sale priceCHF 261
Ladivine CB146 OrangeLadivine CB146 Orange
Ladivine CB146 Sale priceCHF 71 Regular priceCHF 145
La Femme 30720 Dark BerryLa Femme 30720 Dark Berry
La Femme 30720 Sale priceCHF 294
GLS by Gloria GL3036GLS by Gloria GL3036
GLS by Gloria GL3036 Sale priceCHF 239 Regular priceCHF 477
Mac Duggal 5220 CopperMac Duggal 5220 Copper
Mac Duggal 5220 Sale priceCHF 489
La Femme 31276 Neon PinkLa Femme 31276 Neon Pink
La Femme 31276 Sale priceCHF 294
Ieena Duggal - 26723 Long Sleeve High Slit Dress In NeutralIeena Duggal - 26723 Long Sleeve High Slit Dress In Neutral
Ieena Duggal 26723 Sale priceCHF 339
La Femme 31121 Hot CoralLa Femme 31121 Hot Coral
La Femme 31121 Sale priceCHF 228
La Femme - 30674 Trumpet Floral Brocade Long Gown In PinkLa Femme - 30674 Trumpet Floral Brocade Long Gown In Pink
La Femme 30674 Sale priceCHF 359

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!