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Long Formal Party Dresses & Formal Prom Gowns

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1757 Item

La Femme 31058 EmeraldLa Femme 31058 Emerald
La Femme 31058 Sale priceCHF 294
La Femme 32219 Royal BlueLa Femme 32219 Royal Blue
La Femme 32219 Sale priceCHF 327
La Femme 31126 PinkLa Femme 31126 Pink
La Femme 31126 Sale priceCHF 409
La Femme 32288 Lavender GrayLa Femme 32288 Lavender Gray
La Femme 32288 Sale priceCHF 491
Ladivine J810Ladivine J810 Gold-Mist
Ladivine J810 Sale priceCHF 149
La Femme 31535 Light PeriwinkleLa Femme 31535 Light Periwinkle
La Femme 31535 Sale priceCHF 409
 La Femme 30671 OrangeLa Femme 30671 Orange
La Femme 30671 Sale priceCHF 278
Andrea and Leo A0824 MidnightAndrea and Leo A0824 Midnight
Andrea and Leo A0824 Sale priceCHF 273 Regular priceCHF 503
La Femme 31363 SageLa Femme 31363 Sage
La Femme 31363 Sale priceCHF 409
La Femme 32177 BlackLa Femme 32177 Black
La Femme 32177 Sale priceCHF 656
La Femme 31272 RedLa Femme 31272 Red
La Femme 31272 Sale priceCHF 393
La Femme 32316 EmeraldLa Femme 32316 Emerald
La Femme 32316 Sale priceCHF 370
La Femme 31579 GreenLa Femme 31579 Green
La Femme 31579 Sale priceCHF 409
La Femme 31506 Neon PinkLa Femme 31506 Neon Pink
La Femme 31506 Sale priceCHF 294
Ladivine J872 BlackLadivine J872
Ladivine J872 Sale priceCHF 202
Ladivine CDS440 Dusty BlueLadivine CDS440 Emerald
Ladivine CDS440 Sale priceCHF 176
La Femme 32239 Dark EmeraldLa Femme 32239 Dark Emerald
La Femme 32239 Sale priceCHF 278
La Femme 31229 EmeraldLa Femme 31229 Emerald
La Femme 31229 Sale priceCHF 294
Ladivine CD339 BlackLadivine CD339 Black
Ladivine CD339 Sale priceCHF 79 Regular priceCHF 181
Dancing Queen 4253 In PinkDancing Queen 4253 In Pink
Dancing Queen 4253 Sale priceCHF 231
Portia and Scarlett PS22319 in PinkPortia and Scarlett PS22319 in Black
Portia and Scarlett PS22319 Sale priceCHF 165 Regular priceCHF 384
Sold outLadivine C150 Dusty TealLadivine C150 Dusty Teal
Ladivine C150 Sale priceCHF 177
La Femme 31471 Dark BerryLa Femme 31471 Dark Berry
La Femme 31471 Sale priceCHF 393
La Femme 32147 EmeraldLa Femme 32147 Emerald
La Femme 32147 Sale priceCHF 573
Ladivine CC1608 RoseLadivine CC1608 Rose
Ladivine CC1608 Sale priceCHF 177 Regular priceCHF 415
La Femme 31252 BlackLa Femme 31252 Black
La Femme 31252 Sale priceCHF 327
La Femme 31404 Neon PinkLa Femme 31404 Neon Pink
La Femme 31404 Sale priceCHF 327
La Femme 32328 Hot PinkLa Femme 32328 Hot Pink
La Femme 32328 Sale priceCHF 393
La Femme 31555 SilverLa Femme 31555 Silver
La Femme 31555 Sale priceCHF 442
La Femme 30498 Dark BerryLa Femme 30498 Dark Berry
La Femme 30498 Sale priceCHF 360
La Femme 32438 SageLa Femme 32438 Sage
La Femme 32438 Sale priceCHF 491
Ladivine CM317 In Grayvideowise-widget-6675879ca76a3d00290aacea-7459496394945
Ladivine CM317 Sale priceCHF 138 Regular priceCHF 324
La Femme 32338 Bright GreenLa Femme 32338 Bright Green
La Femme 32338 Sale priceCHF 442
Sold outLa Femme 31180 Dark BerryLa Femme 31180 Dark Berry
La Femme 31180 Sale priceCHF 393
La Femme 32153 Dark TealLa Femme 32153 Dark Teal
La Femme 32153 Sale priceCHF 278
La Femme 32072 BlackLa Femme 32072 Black
La Femme 32072 Sale priceCHF 491
Ladivine CD820 RedLadivine CD820 Red
Ladivine CD820 Sale priceCHF 138 Regular priceCHF 300
Ladivine CD0231 RedLadivine CD0231 Red
Ladivine CD0231 Sale priceCHF 73 Regular priceCHF 149
La Femme 32248 Hot FuchsiaLa Femme 32248 Hot Fuchsia
La Femme 32248 Sale priceCHF 327
La Femme 32137 Neon PinkLa Femme 32137 Neon Pink
La Femme 32137 Sale priceCHF 491
La Femme 31914 Royal BlueLa Femme 31914 Royal Blue
La Femme 31914 Sale priceCHF 311
La Femme - 30767 Embroidery And Bead Accented Gown In GreenLa Femme - 30767 Embroidery And Bead Accented Gown In Green
La Femme 30767 Sale priceCHF 491
Sold outLa Femme 32176 Royal BlueLa Femme 32176 Royal Blue
La Femme 32176 Sale priceCHF 409
La Femme 32204 Dark EmeraldLa Femme 32204 Dark Emerald
La Femme 32204 Sale priceCHF 342
La Femme 32029 BlackLa Femme 32029 Black
La Femme 32029 Sale priceCHF 491
Faviana S10664 In BlueFaviana S10664 In Blue
Faviana S10664 Sale priceCHF 442
La Femme 32113 BlackLa Femme 32113 Black
La Femme 32113 Sale priceCHF 524
La Femme 32335 Light PeriwinkleLa Femme 32335 Light Periwinkle
La Femme 32335 Sale priceCHF 573

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!