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Long Formal Party Dresses & Formal Prom Gowns

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SCALA 60218 BSCALA 60218 B
SCALA 60218 B Sale priceCHF 355
Clarisse 810415 Iridescent PinkClarisse 810415 Iridescent Pink
Clarisse 810415 Sale priceCHF 281
Atria 6870HAtria 6870H
Atria 6870H Sale priceCHF 390
Andrea and Leo A1170 MauveAndrea and Leo A1170 Black
Andrea and Leo A1170 Sale priceCHF 153 Regular priceCHF 298
Atria 7045HAtria 7045H Soft Yellow
Atria 7045H Sale priceCHF 398
Mac Duggal 50670 PurpleMac Duggal 50670 Purple
Mac Duggal 50670 Sale priceCHF 482
Andrea and Leo A1133 MultiAndrea and Leo A1133 Multi
Andrea and Leo A1133 Sale priceCHF 329
Ladivine J889Ladivine J889
Ladivine J889 Sale priceCHF 196
Portia and Scarlett PS25267Portia and Scarlett PS25267 Cobalt
Portia and Scarlett PS25267 Sale priceCHF 504
Portia and Scarlett PS22168 in RedPortia and Scarlett PS22168 in Red
Portia and Scarlett PS22168 Sale priceCHF 261 Regular priceCHF 658
SCALA 61338 Red RoseSCALA 61338 Red Rose
SCALA 61338 Sale priceCHF 361
SCALA 61315 Black/SilverSCALA 61315 Black/Silver
SCALA 61315 Sale priceCHF 427
SCALA 60360SCALA 60360
SCALA 60360 Sale priceCHF 378 Regular priceCHF 436
May Queen LK265 SageMay Queen LK265 Sage
May Queen LK265 Sale priceCHF 1,042
Mac Duggal - 11241 Embroidered Floral A-Line Tulle Dress In BlueMac Duggal - 11241 Embroidered Floral A-Line Tulle Dress In Blue
Mac Duggal 11241 Sale priceCHF 644
Sold outMac Duggal 70124 Gold SilverMac Duggal 70124 Gold Silver
Mac Duggal 70124 Sale priceCHF 556
Elizabeth K GL1930 BurgundyElizabeth K GL1930 Burgundy
Elizabeth K GL1930 Sale priceCHF 559 Regular priceCHF 1,117
Jessica Angel 2384 Dark OrangeJessica Angel 2384 Dark Orange
Jessica Angel 2384 Sale priceCHF 393
La Femme 32943 BlackLa Femme 32943 Black
La Femme 32943 Sale priceCHF 353
La Femme - 27949 Quarter Length Sleeve Embroidered Lace A-Line Gown In MauveLa Femme - 27949 Quarter Length Sleeve Embroidered Lace A-Line Gown In Mauve
La Femme 27949 Sale priceCHF 484 Regular priceCHF 546
Clarisse 811314 Dark JadeClarisse 811314 Dark Jade
Clarisse 811314 Sale priceCHF 398
Jessica Angel 939 Light LavenderJessica Angel 939 Light Lavender
Jessica Angel 939 Sale priceCHF 429
La Femme 32670 BlackLa Femme 32670 Black
La Femme 32670 Sale priceCHF 306
Elizabeth K GL3530 Off WhiteElizabeth K GL3530 Off White
Elizabeth K GL3530 Sale priceCHF 694
Mac Duggal 5759Mac Duggal 5759
Mac Duggal 5759 Sale Sale priceCHF 263 Regular priceCHF 502
Mac Duggal 5991 Slate BlueMac Duggal 5991 Slate Blue
Mac Duggal 5991 Sale priceCHF 626
Portia and Scarlett PS26072Portia and Scarlett PS26072
Portia and Scarlett PS26072 Sale priceCHF 428
La Femme 29586 In BlackLa Femme 29586 In Black
La Femme 29586 Sale priceCHF 435 Regular priceCHF 502
Ladivine B704 SilverLadivine B704 Silver
Ladivine B704 Sale priceCHF 172 Regular priceCHF 340
GLS by Gloria GL3452 Perry BlueGLS by Gloria GL3452 Perry Blue
GLS by Gloria GL3452 Sale priceCHF 158 Regular priceCHF 316
Ladivine 7451 RedLadivine 7451 Red
Ladivine 7451 Sale priceCHF 109
Portia and Scarlett PS25639E BlackPortia and Scarlett PS25639E Black
Portia and Scarlett PS25639E Sale priceCHF 427
Elizabeth K GL3579 WhiteElizabeth K GL3579 White
Elizabeth K GL3579 Sale priceCHF 720
La Femme - 28091 Floral Lace Tulle Gown In Silver and GrayLa Femme - 28091 Floral Lace Tulle Gown In Silver and Gray
La Femme 28091 Sale priceCHF 484 Regular priceCHF 546
 Elizabeth K GL3146 BurgundyElizabeth K GL3146 Burgundy
Elizabeth K GL3146 Sale priceCHF 228 Regular priceCHF 456
SCALA 48710 BSCALA 48710 B
SCALA 48710 B Sale priceCHF 411
Portia and Scarlett PS25246 WhitePortia and Scarlett PS25246
Portia and Scarlett PS25246 Sale priceCHF 504
SCALA 47542 EmeraldSCALA 47542 Emerald
SCALA 47542 A Sale priceCHF 355
Clarisse 810590 PinkClarisse 810590 Pink
Clarisse 810590 Sale priceCHF 299
Mac Duggal - 93603 Sleeveless Beaded Sequin Gown In GreenMac Duggal 93603 - Green
Mac Duggal 93603 Sale Sale priceCHF 180 Regular priceCHF 334
Ieena Duggal - 26647 Sequined Jewel Neck Long Gown In Black and GoldIeena Duggal - 26647 Sequined Jewel Neck Long Gown In Black and Gold
Ieena Duggal 26647 Sale priceCHF 180 Regular priceCHF 334
leena Duggal 26710 Wineleena Duggal 26710 Wine
leena Duggal 26710 Sale priceCHF 284
Ladivine 7493WLadivine 7493W
Ladivine 7493W Sale priceCHF 154
Ladivine CC324 Black-NudeLadivine CC324 Black-Nude
Ladivine CC324 Sale priceCHF 248
SCALA 48710 ASCALA 48710 A
SCALA 48710 A Sale priceCHF 411
La Femme 32686 PinkLa Femme 32686 Pink
La Femme 32686 Sale priceCHF 380
Mac Duggal 68229 BlueMac Duggal 68229 Blue
Mac Duggal 68229 Sale priceCHF 401
Portia and Scarlett PS25262 Purple PinkPortia and Scarlett PS25262 Purple Pink
Portia and Scarlett PS25262 Sale priceCHF 429

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!