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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

Portia and Scarlett PS25637E BlackPortia and Scarlett PS25637E Black
Portia and Scarlett PS25637E Sale priceCHF 601
SCALA 61326 RustSCALA 61326 Rust
SCALA 61326 Sale priceCHF 367
Atria 6870HAtria 6870H
Atria 6870H Sale priceCHF 396
Elizabeth K GL3152 BlushElizabeth K GL3152 Blush
Elizabeth K GL3152 Sale priceCHF 193 Regular priceCHF 385
Atria 6742HAtria 6742H
Atria 6742H Sale priceCHF 402
La Femme 32933 BlackLa Femme 32933 Royal Blue
La Femme 32933 Sale priceCHF 358
Mac Duggal 68140Mac Duggal 68140
Mac Duggal 68140 Sale priceCHF 408
Mac Duggal 20757 Black MultiMac Duggal 20757 Black Multi
Mac Duggal 20757 Sale priceCHF 490
Ladivine CD788 EggplantLadivine CD788 Black
Ladivine CD788 Sale priceCHF 99 Regular priceCHF 201
La Femme 32655 BlackLa Femme 32655 Black
La Femme 32655 Sale priceCHF 466
Mac Duggal 49716 SageMac Duggal 49716 Sage
Mac Duggal 49716 Sale priceCHF 409
Terani Couture 1913M9414 In BlueTerani Couture 1913M9414 In Blue
Terani Couture 1913M9414 Sale priceCHF 709
May Queen RQ8125 SageMay Queen RQ8125 Sage
May Queen RQ8125 Sale priceCHF 316
GLS by Gloria GL3454 Baby BlueGLS by Gloria GL3454 Baby Blue
GLS by Gloria GL3454 Sale priceCHF 222 Regular priceCHF 443
Mac Duggal 93744 In Blue and NeutralMac Duggal 93744 In  Neutral
Mac Duggal A93744 Sale priceCHF 322 Regular priceCHF 568
Andrea And Leo A1231 Dusty RoseAndrea And Leo A1231 Amethyst
Andrea and Leo A1231 Sale priceCHF 245 Regular priceCHF 494
Portia and Scarlett PS25234Portia and Scarlett PS25234 Lilac
Portia and Scarlett PS25234 Sale priceCHF 458
Clarisse 810826 Black/GoldClarisse 810826 Black/Gold
Clarisse 810826 Sale priceCHF 326
La Femme 32945 IvoryLa Femme 32945 Mocha
La Femme 32945 Sale priceCHF 245
Andrea and Leo A1107 EmeraldAndrea and Leo A1107 Rose Gold
Andrea and Leo A1107 Sale priceCHF 195 Regular priceCHF 405
Jessica Angel 844 RedJessica Angel 844 Red
Jessica Angel 844 Sale priceCHF 329
Faviana 9563 SageFaviana 9563 Sage
Faviana 9563 Sale priceCHF 409
SCALA 61206 BurgundySCALA 61206 Burgundy
SCALA 61206 Sale priceCHF 417
Ladivine 15705 Burgundy GoldLadivine 15705 Burgundy Gold
Ladivine 15705 Sale priceCHF 652
Faviana S10828 Deep GreenFaviana S10828 Deep Green
Faviana S10828 Sale priceCHF 261
GLS by Gloria GL1920 ChampagneGLS by Gloria GL1920 Champagne
GLS by Gloria GL1920 Sale priceCHF 338 Regular priceCHF 675
SCALA 61334 Nude SilverSCALA 61334 Nude Silver
SCALA 61334 Sale priceCHF 434
Portia and Scarlett PS26253Portia and Scarlett PS26253
Portia and Scarlett PS26253 Sale priceCHF 711
La Femme 32941 RedLa Femme 32941 Red
La Femme 32941 Sale priceCHF 278
Faviana 9557 Spring/PinkFaviana 9557 Spring/Pink
Faviana 9557 Sale priceCHF 327
Andrea and Leo A1336 CreamAndrea and Leo A1336 Cream
Andrea and Leo A1336 Sale priceCHF 300
Leena Duggal 13003 BlackLeena Duggal 13003 Black
leena Duggal 13003 Sale priceCHF 408
Jovani 09749 in BlueJovani 09749 in Blue
Jovani 09749 Sale priceCHF 672
Alyce Paris 61334 OrangeAlyce Paris 61334 Orange
Alyce Paris 61334 Sale priceCHF 157
May Queen RQ8186 RustMay Queen RQ8186 Rust
May Queen RQ8186 Sale priceCHF 454
Sold outAlyce Paris 61579 PurpleAlyce Paris 61579 Purple
Alyce Paris 61579 Sale priceCHF 430
Sold outLadivine CM359 Midnight GreyLadivine CM359 Midnight Grey
Ladivine CM359 Sale priceCHF 157 Regular priceCHF 351
Ladivine B1141 SilverLadivine B1141 Silver
Ladivine B1141 Sale priceCHF 99 Regular priceCHF 193
Alyce Paris 61566 EnvyAlyce Paris 61566 Envy
Alyce Paris 61566 Sale priceCHF 307
SCALA 60384SCALA 60384
SCALA 60384 Sale priceCHF 501
Ieena Duggal 27532 BlackIeena Duggal 27532 Black
Ieena Duggal 27532 Sale priceCHF 409
Portia and Scarlett PS26410CPortia and Scarlett PS26410C
Portia and Scarlett PS26410C Sale priceCHF 693
May Queen RQ8166 Off WhiteMay Queen RQ8166 Off White
May Queen RQ8166 Sale priceCHF 363
Ieena Duggal 20741 BlackIeena Duggal 20741 Black
Ieena Duggal 20741 Sale priceCHF 409
Mac Duggal 67966 In Purple MultiMac Duggal 67966 In Purple Multi
Mac Duggal 67966 Sale priceCHF 408
Ieena Duggal - 48924I V Front And Back Fitted Bodice A-Line Gown In RedIeena Duggal - 48924I V Front And Back Fitted Bodice A-Line Gown In Red
Ieena Duggal 48924 Sale priceCHF 325
Ladivine T608Ladivine T608
Ladivine T608 Sale priceCHF 87
Elizabeth K GL3613 RedElizabeth K GL3613 Dark Champagne
Elizabeth K GL3613 Sale priceCHF 141

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!