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Long Formal Party Dresses & Formal Prom Gowns

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La Femme 32919 BlackLa Femme 32919 Black
La Femme 32919 Sale priceCHF 225
Terani Couture 252C5515Terani Couture 252C5515
Terani Couture 252C5515 Sale priceCHF 426
Terani Couture 2011M2160Terani Couture 2011M2160
Terani Couture 2011M2160 Sale priceCHF 486
Elizabeth K GL3519 SilverElizabeth K GL3519 Silver
Elizabeth K GL3519 Sale priceCHF 653
La Femme 32529 BlackLa Femme 32529 Black
La Femme 32529 Sale priceCHF 306
Jessica Angel 794 WhiteJessica Angel 794 White
Jessica Angel 794 Sale priceCHF 383
Dancing Queen 4328Dancing Queen 4328
Dancing Queen 4328 Sale priceCHF 208
Jovani 23010Jovani 23010
Jovani 23010 Sale priceCHF 515
Primavera 4309Primavera 4309
Primavera 4309 Sale priceCHF 411
Portia and Scarlett PS25247 BlushPortia and Scarlett PS25247 Blush
Portia and Scarlett PS25247 Sale priceCHF 526
Ieena Duggal 49951 BlackIeena Duggal 49951 Black
Ieena Duggal 49951 Sale priceCHF 344
SCALA 60364SCALA 60364
SCALA 60364 Sale priceCHF 427
Ladivine T704Ladivine T704
Ladivine T704 Sale priceCHF 87
Faviana 9559 RoyalFaviana 9559 Royal
Faviana 9559 Sale priceCHF 403
Mac Duggal 79365 In PinkMac Duggal 79365 In Pink
Mac Duggal 79365 Sale priceCHF 563
Faviana S10861E PurpleFaviana S10861E Purple
Faviana S10861E Sale priceCHF 355 Regular priceCHF 419
La Femme 32862La Femme 32862
La Femme 32862 Sale priceCHF 380
GLS by Gloria GL3278 Light YellowGLS by Gloria GL3278 Light Yellow
GLS by Gloria GL3278 Sale priceCHF 357 Regular priceCHF 714
Ladivine CC2253 Ocean BlueLadivine CC2253 Sage
Ladivine CC2253 Sale priceCHF 124 Regular priceCHF 279
SCALA 60373SCALA 60373
SCALA 60373 Sale priceCHF 394 Regular priceCHF 452
Mac Duggal 20372 ChocolateMac Duggal 20372 Chocolate
Mac Duggal 20372 Sale priceCHF 352 Regular priceCHF 670
La Femme 32375 Royal PurpleLa Femme 32375 Royal Purple
La Femme 32375 Sale priceCHF 274
Clarisse 810447 PurpleClarisse 810447 Pink
Clarisse 810447 Sale priceCHF 221 Regular priceCHF 426
Elizabeth K GL3082 PinkElizabeth K GL3082 Pink
Elizabeth K GL3082 Sale priceCHF 197 Regular priceCHF 393
Ladivine CD955 Smoky BlueLadivine CD955 Smoky Blue
Ladivine CD955 Sale priceCHF 333
Ladivine J894Ladivine J894
Ladivine J894 Sale priceCHF 219
Mac Duggal 67297 Antique BronzeMac Duggal 67297 Antique Bronze
Mac Duggal 67297M Sale priceCHF 544 Regular priceCHF 764
Alyce Paris 61483 RedAlyce Paris 61483 Red
Alyce Paris 61483 Sale priceCHF 302
La Femme - 27922 Embellished Tulle A-Line Gown In BlueLa Femme - 27922 Embellished Tulle A-Line Gown In Pink
La Femme 27922 Sale priceCHF 353 Regular priceCHF 530
Atria 6858HAtria 6858H
Atria 6858H Sale priceCHF 396
May Queen LK167 PurpleMay Queen LK167 Purple
May Queen LK167 Sale priceCHF 284 Regular priceCHF 579
Alyce Paris 61788 DragonflyAlyce Paris 61788 Dragonfly
Alyce Paris 61788 Sale priceCHF 396
Mac Duggal - 11187 Long Sleeve Embroidered Gown In GoldMac Duggal - 11187 Long Sleeve Embroidered Gown In Gold
Mac Duggal 11187 Sale priceCHF 563
Jessica Angel 2464 RedJessica Angel 2464 Red
Jessica Angel 2464 Sale priceCHF 393
Jovani 08384 HunterJovani 08384 Hunter
Jovani 08384 Sale priceCHF 864
Ieena Duggal 55820 BlackIeena Duggal 55820 Black
Ieena Duggal 55820 Sale priceCHF 209 Regular priceCHF 418
Mac Duggal 5636 SageMac Duggal 5636 Sage
Mac Duggal 5636 Sale priceCHF 556 Regular priceCHF 1,420
Mac Duggal 5492Mac Duggal 5492
Mac Duggal 5492 Sale priceCHF 644
Ladivine CK2141 NavyLadivine CK2141 English Violet
Ladivine CK2141 Sale priceCHF 106
Elizabeth K GL3142 Bahama BlueElizabeth K GL3142 Bahama Blue
Elizabeth K GL3142 Sale priceCHF 217 Regular priceCHF 433
LaFemme 32864 Light GoldLaFemme 32864 Light Gold
La Femme 32864 Sale priceCHF 306
La Femme 32977 RedLa Femme 32977 Black
La Femme 32977 Sale priceCHF 257
Jessica Angel 2640 RoyalJessica Angel 2640 Royal
Jessica Angel 2640 Sale priceCHF 356
Mac Duggal 93583 In BlueMac Duggal 93583 In Blue
Mac Duggal 93583 Sale priceCHF 563
Alyce Paris 61862 LilacAlyce Paris 61862 Lilac
Alyce Paris 61862 Sale priceCHF 318 Regular priceCHF 364
Primavera 4516Primavera 4516
Primavera 4516 Sale priceCHF 500
Ladivine CM323 Navy GoldLadivine CM323 Navy Gold
Ladivine CM323 Sale priceCHF 110 Regular priceCHF 224
Jessica Angel 2502 Bright PurpleJessica Angel 2502 Bright Purple
Jessica Angel 2502 Sale priceCHF 447

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!