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Long Formal Party Dresses & Formal Prom Gowns

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Sold outTerani Couture 261P6187Terani Couture 261P6187
Terani Couture 261P6187 Sale priceCHF 518
Terani Couture 261P6030Terani Couture 261P6030
Terani Couture 261P6030 Sale priceCHF 480
Sold outTerani Couture 261P6191Terani Couture 261P6191
Terani Couture 261P6191 Sale priceCHF 1,045
Terani Couture 261P6193Terani Couture 261P6193
Terani Couture 261P6193 Sale priceCHF 358
Terani Couture 261P6263Terani Couture 261P6263
Terani Couture 261P6263 Sale priceCHF 452
Terani Couture 261P6261Terani Couture 261P6261
Terani Couture 261P6261 Sale priceCHF 452
Sold outTerani Couture 261P6604Terani Couture 261P6604
Terani Couture 261P6604 Sale priceCHF 358
Sold outTerani Couture 261P6605Terani Couture 261P6605
Terani Couture 261P6605 Sale priceCHF 528
Terani Couture 261P6606Terani Couture 261P6606
Terani Couture 261P6606 Sale priceCHF 368
MF5492-MFMF5492-MF
MF5492-MF Sale priceCHF 306
A woman in a strapless, beaded, gold mermaid gown with a sweetheart neckline, visible boning, and a midriff cutout. The gown has an open back with crisscross detailing and a horsehair hem.LaDivine J871-Black Gold
MF8791-MF Sale priceCHF 323
Sold outAndrea & Leo A1482Andrea & Leo A1482
Andrea & Leo A1482 Sale priceCHF 399
Sold outAndrea & Leo A1490Andrea & Leo A1490
Andrea & Leo A1490 Sale priceCHF 353
Sold outAndrea & Leo A1481Andrea & Leo A1481
Andrea & Leo A1481 Sale priceCHF 469
Sold outAndrea & Leo A1483Andrea & Leo A1483
Andrea & Leo A1483 Sale priceCHF 399
Sold outAndrea & Leo A1486Andrea & Leo A1486
Andrea & Leo A1486 Sale priceCHF 306
Sold outAndrea & Leo A1484Andrea & Leo A1484
Andrea & Leo A1484 Sale priceCHF 345
Sold outAndrea & Leo A1496Andrea & Leo A1496
Andrea & Leo A1496 Sale priceCHF 398
Sold outAndrea & Leo A1488Andrea & Leo A1488
Andrea & Leo A1488 Sale priceCHF 399
Sold outAndrea & Leo A1489Andrea & Leo A1489
Andrea & Leo A1489 Sale priceCHF 372
Sold outAndrea & Leo A1493Andrea & Leo A1493
Andrea & Leo A1493 Sale priceCHF 399
Sold outAndrea & Leo A1494Andrea & Leo A1494
Andrea & Leo A1494 Sale priceCHF 305
Sold outAndrea & Leo A1497Andrea & Leo A1497
Andrea & Leo A1497 Sale priceCHF 305
Sold outAndrea & Leo A1500Andrea & Leo A1500
Andrea & Leo A1500 Sale priceCHF 441
Sold outAndrea & Leo A1498Andrea & Leo A1498
Andrea & Leo A1498 Sale priceCHF 509
Sold outAndrea & Leo A1499Andrea & Leo A1499
Andrea & Leo A1499 Sale priceCHF 371
Sold outAndrea & Leo A1504Andrea & Leo A1504
Andrea & Leo A1504 Sale priceCHF 650
Sold outAndrea & Leo A1503Andrea & Leo A1503
Andrea & Leo A1503 Sale priceCHF 792
Sold outAndrea & Leo A1502Andrea & Leo A1502
Andrea & Leo A1502 Sale priceCHF 606
Sold outAndrea & Leo A1505Andrea & Leo A1505
Andrea & Leo A1505 Sale priceCHF 793
Sold outAndrea & Leo A1511Andrea & Leo A1511
Andrea & Leo A1511 Sale priceCHF 399
Sold outAndrea & Leo A1508Andrea & Leo A1508
Andrea & Leo A1508 Sale priceCHF 442
Sold outAndrea & Leo A1501Andrea & Leo A1501
Andrea & Leo A1501 Sale priceCHF 779
Sold outAndrea & Leo A1507Andrea & Leo A1507
Andrea & Leo A1507 Sale priceCHF 606
Sold outAndrea & Leo A1510Andrea & Leo A1510
Andrea & Leo A1510 Sale priceCHF 441
MF1698-MFMF1698-MF
MF1698-MF Sale priceCHF 235
MF7097-MFMF7097-MF
MF7097-MF Sale priceCHF 176
MF7192-MFMF7192-MF
MF7192-MF Sale priceCHF 176

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!