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Long Formal Party Dresses & Formal Prom Gowns

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Jovani 22921 OrangeJovani 22921 Orange
Jovani 22921 Sale priceCHF 786
Ieena Duggal 26694 YellowIeena Duggal 26694 Yellow
Ieena Duggal 26694 Sale Sale priceCHF 362 Regular priceCHF 508
Mac Duggal 93642 In BrownMac Duggal 93642 In Brown
Mac Duggal 93642 Sale priceCHF 483
Clarisse 810976 BlackClarisse 810976 Black
Clarisse 810976 Sale priceCHF 398
GLS by Gloria GL3273 SilverGLS by Gloria GL3273 Silver
GLS by Gloria GL3273 Sale priceCHF 298 Regular priceCHF 595
Elizabeth K GL3543 Rose GoldElizabeth K GL3543 Rose Gold
Elizabeth K GL3543 Sale priceCHF 200
SCALA 60284 PetalSCALA 60284 Petal
SCALA 60284 Sale priceCHF 438
Ladivine CD0240 ChampagneLadivine CD0240 Champagne
Ladivine CD0240 Sale priceCHF 229
Mac Duggal 5240 PlatinumMac Duggal 5240 Platinum
Mac Duggal 5240 Sale priceCHF 348
Woman wearing a blue evening gown with lace bodice in front of a stone building.Woman wearing a blue evening gown with lace detailing in front of a stone building, branded 'Faviana'.
Faviana 11415 Sale priceCHF 387
SCALA 48938 CSCALA 48938 C
SCALA 48938 C Sale priceCHF 329
SCALA 61401 RoseSCALA 61401 Rose
SCALA 61401 Sale priceCHF 461
Clarisse 811151 Powder BlueClarisse 811151 Powder Blue
Clarisse 811151 Sale priceCHF 380
Jovani 23625 GoldJovani 23625 Gold Back
Jovani 23625 Sale priceCHF 865
Portia and Scarlett PS25305 Hot Pink
Portia and Scarlett PS25305 Sale priceCHF 580
La Femme 31419 PinkLa Femme 31419 Pink
La Femme 31419 Sale priceCHF 306
Clarisse 62320Clarisse 62320
Clarisse 62320 Sale priceCHF 554
Portia and Scarlett PS25650E
Portia and Scarlett PS25650E Sale priceCHF 494
Clarisse 811212 CoralClarisse 811212 Coral
Clarisse 811212 Sale priceCHF 352
Mac Duggal 10013 Midnight MultiMac Duggal 10013 Midnight Multi
Mac Duggal 10013 Sale priceCHF 556
Alyce Paris 61457 BlueAlyce Paris 61457 Blue
Alyce Paris 61457 Sale priceCHF 165
GLS by Gloria GL3121 Dusty RoseGLS by Gloria GL3121 Dusty Rose
GLS by Gloria GL3121 Sale priceCHF 296 Regular priceCHF 592
Alyce Paris 61913 MultiAlyce Paris 61913 Multi
Alyce Paris 61913 Sale priceCHF 486
Portia and Scarlett PS26033Portia and Scarlett PS26033
Portia and Scarlett PS26033 Sale priceCHF 596
Clarisse 62245Clarisse 62245
Clarisse 62245 Sale priceCHF 448
Ieena Duggal 27532 BlackIeena Duggal 27532 Black
Ieena Duggal 27532 Sale priceCHF 344
Clarisse 810814 BlushClarisse 810814
Clarisse 810814 Sale priceCHF 422
Ladivine CD337CLadivine CD337C
Ladivine CD337C Sale priceCHF 96
Mac Duggal 5623 OliveMac Duggal 5623 Olive
Mac Duggal 5623 Sale priceCHF 415
Portia and Scarlett PS23254 Greenvideowise-widget-6675879ca76a3d00290aacea-7526709821633
Portia and Scarlett PS23254 Sale priceCHF 494
Ellie Wilde EW37058Ellie Wilde EW37058
Ellie Wilde EW37058 Sale priceCHF 463
Terani Couture 252M5503Terani Couture 252M5503
Terani Couture 252M5503 Sale priceCHF 483
Jessica Angel 2398 RedJessica Angel 2398 Red
Jessica Angel 2398 Sale priceCHF 466
Faviana 11029 Black/FuchsiaFaviana 11029 Black/Fuchsia
Faviana 11029 Sale priceCHF 387
Jessica Angel 2631 BlueJessica Angel 2631 Blue
Jessica Angel 2631 Sale priceCHF 393
Mac Duggal - 5509 Bishop Sleeve Sequin Gown In PinkMac Duggal - 5509 Bishop Sleeve Sequin Gown In Pink
Mac Duggal A5509 Sale priceCHF 317 Regular priceCHF 503
Jessica Angel 2625 RedJessica Angel 2625 Red
Jessica Angel 2625 Sale priceCHF 411
La Femme - 27951 Embroidered V Neck Fitted Dress In PinkLa Femme - 27951 Embroidered V Neck Fitted Dress In Blue
La Femme 27951 Sale priceCHF 484 Regular priceCHF 547
Mac Duggal 68568 BlackMac Duggal 68568 Black
Mac Duggal 68568 Sale priceCHF 316
Ladivine CD697Ladivine CD697
Ladivine CD697 Sale priceCHF 358
Ladivine C148WLadivine C148W
Ladivine C148W Sale priceCHF 237
Ieena Duggal 26591 In WhiteIeena Duggal 26591 In White
Ieena Duggal 26591 Sale Sale priceCHF 168 Regular priceCHF 335
Andrea and Leo A1235 Dusty BlueAndrea and Leo A1235 Dusty Blue
Andrea and Leo A1235 Sale priceCHF 588
Jovani 09154 EmeraldJovani 09154 Emerald Back
Jovani 09154 Sale priceCHF 961 Regular priceCHF 967
Ladivine CDS556CLadivine CDS556C
Ladivine CDS556C Sale priceCHF 280
Clarisse 811286 BlackClarisse 811286 Black
Clarisse 811286 Sale priceCHF 405
Ieena Duggal 26612 BlackIeena Duggal 26612 Black
Ieena Duggal 26612 Sale priceCHF 335
Clarisse 810437Clarisse 810437
Clarisse 810437 Sale priceCHF 299

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!