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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

Faviana S10807 GreenFaviana S10807 Green
Faviana S10807 Sale priceCHF 295
Mac Duggal 42069 BlackMac Duggal 42069 Black
Mac Duggal 42069 Sale priceCHF 376
Clarisse 811244 BlackClarisse 811244 Black
Clarisse 811244 Sale priceCHF 363
Ladivine CD252C Champagne GoldLadivine CD252C Red
Ladivine CD252C Sale priceCHF 199
Alyce Paris 61660 UnicornAlyce Paris 61660 Unicorn
Alyce Paris 61660 Sale priceCHF 299
Mac Duggal 68229 BlueMac Duggal 68229 Blue
Mac Duggal 68229 Sale priceCHF 408
La Femme 32700 Dark BerryLa Femme 32700 Dark Berry
La Femme 32700 Sale priceCHF 359
La Femme 32547 Dusty PinkLa Femme 32547 Dusty Pink
La Femme 32547 Sale priceCHF 386
Jessica Angel 573 Dark CopperJessica Angel 573 Dark Copper
Jessica Angel 573 Sale priceCHF 362
La Femme 29751 In BlackLa Femme 29751 In Black
La Femme 29751 Sale priceCHF 393 Regular priceCHF 460
Portia and Scarlett PS25278 RedPortia and Scarlett PS25278 Black Silver
Portia and Scarlett PS25278 Sale priceCHF 535
Mac Duggal 93618Mac Duggal 93618
Mac Duggal 93618 Sale priceCHF 802 Regular priceCHF 1,534
Ladivine CB162
Ladivine CB162 Sale priceCHF 283
Faviana E11238 PeacockFaviana E11238 Peacock
Faviana E11238 Sale priceCHF 295
Ladivine CH377 EggplantLadivine CH377 Eggplant
Ladivine CH377 Sale priceCHF 102
La Femme 32983 Dark TealLa Femme 32983 Dark Teal
La Femme 32983 Sale priceCHF 311
Mac Duggal 93869 BlackMac Duggal 93869 Black
Mac Duggal 93869 Sale priceCHF 655
Mac Duggal 5981 SageMac Duggal 5981 Sage
Mac Duggal 5981 Sale priceCHF 737
Jessica Angel 2392 OrangeJessica Angel 2392 Orange
Jessica Angel 2392 Sale priceCHF 417
May Queen MQ2139 VioletMay Queen MQ2139 Violet
May Queen MQ2139 Sale priceCHF 221
Elizabeth K GL3617 MauveElizabeth K GL3617 Mauve
Elizabeth K GL3617 Sale priceCHF 285
La Femme 32914 BlackLa Femme 32914 Black
La Femme 32914 Sale priceCHF 327
Ladivine CM318 BurgundyLadivine CM318 Burgundy
Ladivine CM318 Sale priceCHF 235
May Queen RQ7941 MauveMay Queen RQ7941 Mauve
May Queen RQ7941 Sale priceCHF 115 Regular priceCHF 134
Faviana 11020 Dark EmeraldFaviana 11020 Dark Emerald
Faviana 11020 Sale priceCHF 360
Faviana 11031 HunterFaviana 11031 Hunter
Faviana 11031 Sale priceCHF 393
Clarisse 810431 Bubblegum PinkClarisse 810431
Clarisse 810431 Sale priceCHF 316
Mac Duggal - 20245 Enchanting Tulle Floral Long Gown In SilverMac Duggal - 20245 Enchanting Tulle Floral Long Gown In Silver
Mac Duggal 20245 Sale priceCHF 490
May Queen RQ8138 SageMay Queen RQ8138 Sage
May Queen RQ8138 Sale priceCHF 253
Clarisse 810725 Shimmer SageClarisse 810725 Shimmer Sage
Clarisse 810725 Sale priceCHF 372
Mac Duggal 68053Mac Duggal 68053
Mac Duggal 68053 Sale priceCHF 326
May Queen MQ2120May Queen MQ2120 Black
May Queen MQ2120 Sale priceCHF 155 Regular priceCHF 287
Elizabeth K GL3082 PinkElizabeth K GL3082 Pink
Elizabeth K GL3082 Sale priceCHF 200 Regular priceCHF 400
Jessica Angel 2629 NavyJessica Angel 2629 Navy
Jessica Angel 2629 Sale priceCHF 362
May Queen MQ2138 RedMay Queen MQ2138 Red
May Queen MQ2138 Sale priceCHF 157
Mac Duggal 68513 BlackMac Duggal 68513 Black
Mac Duggal 68513 Sale priceCHF 409
GLS by Gloria GL3256 ChampagneGLS by Gloria GL3256 Champagne
GLS by Gloria GL3256 Sale priceCHF 262 Regular priceCHF 522
Alyce Paris 61716 BlackAlyce Paris 61716 Black
Alyce Paris 61716 Sale priceCHF 264
Portia and Scarlett PS25330Portia and Scarlett PS25330 Black
Portia and Scarlett PS25330 Sale priceCHF 576
Jessica Angel 2550 EmeraldJessica Angel 2550 Emerald
Jessica Angel 2550 Sale priceCHF 454
GLS by Gloria GL3436 PurpleGLS by Gloria GL3436 Purple
GLS by Gloria GL3436 Sale priceCHF 181 Regular priceCHF 362
Andrea and Leo A1117 Lavendervideowise-widget-6675879ca76a3d00290aacea-7602011209921
Andrea and Leo A1117 Sale priceCHF 215 Regular priceCHF 437
Mac Duggal 68431 Antique RoseMac Duggal 68431 Antique Rose
Mac Duggal 68431 Sale priceCHF 409
Alyce Paris 61666 BubblegumAlyce Paris 61666 Bubblegum
Alyce Paris 61666 Sale priceCHF 378
Mac Duggal 67852 BlueMac Duggal 67852 Blue
Mac Duggal 67852 Sale priceCHF 441
GLS by Gloria GL3252 Smoky Blue/PeachGLS by Gloria GL3252 Smoky Blue/Peach
GLS by Gloria GL3252 Sale priceCHF 262 Regular priceCHF 522
GLS by Gloria GL3007 In PinkGLS by Gloria GL3007 In Pink
GLS by Gloria GL3007 Sale priceCHF 240 Regular priceCHF 479
GLS by Gloria GL3410 LilacGLS by Gloria GL3410 Lilac
GLS by Gloria GL3410 Sale priceCHF 282 Regular priceCHF 563

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!