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Long Formal Party Dresses & Formal Prom Gowns

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5607 Item

La Femme 32771 BlackLa Femme 32771 Black
La Femme 32771 Sale priceCHF 341
Atria 6810HAtria 6810H
Atria 6810H Sale priceCHF 385
Portia and Scarlett PS25626E
ChampagnePortia and Scarlett PS25626E
Champagne
Portia and Scarlett PS25626E Sale priceCHF 835
Alyce Paris 61789 EmeraldAlyce Paris 61789 Emerald
Alyce Paris 61789 Sale priceCHF 332
Ladivine CD337WLadivine CD337W
Ladivine CD337W Sale priceCHF 208
Ieena Duggal 49675 RoseIeena Duggal 49675 Rose
Ieena Duggal 49675 Sale priceCHF 408
La Femme 32695 LavenderLa Femme 32695 Lavender
La Femme 32695 Sale priceCHF 491
Mac Duggal 5720 Vanilla SilverMac Duggal 5720 Mauve
Mac Duggal 5720 Sale priceCHF 490
Faviana S10814 Cloud BlueFaviana S10814 Cloud Blue
Faviana S10814 Sale priceCHF 392
Alyce Paris 61479 RoyalAlyce Paris 61479 Royal
Alyce Paris 61479 Sale priceCHF 465
Alyce Paris 61762 RosewoodAlyce Paris 61762 Rosewood
Alyce Paris 61762 Sale priceCHF 431
Jessica Angel 2471 TurquoiseJessica Angel 2471 Turquoise
Jessica Angel 2471 Sale priceCHF 361
Ladivine CD801 Smoky BlueLadivine CD801 Emerald
Ladivine CD801 Sale priceCHF 219
GLS by Gloria GL3399 LilacGLS by Gloria GL3399 Lilac
GLS by Gloria GL3399 Sale priceCHF 261 Regular priceCHF 521
GLS by Gloria GL3229 Hot PinkGLS by Gloria GL3229 Hot Pink
GLS by Gloria GL3229 Sale priceCHF 222 Regular priceCHF 442
Clarisse 810416 BlackClarisse 810416 Black
Clarisse 810416 Sale priceCHF 326
Alyce Paris 61595 Dragon ScaleAlyce Paris 61595 Dragon Scale
Alyce Paris 61595 Sale priceCHF 492
Mac Duggal 11809 BlackMac Duggal 11809 Black
Mac Duggal 11809 Sale priceCHF 572
Alyce Paris 61563 FuchsiaAlyce Paris 61563 Fuchsia
Alyce Paris 61563 Sale priceCHF 333
La Femme 32976 BlackLa Femme 32976 Black
La Femme 32976 Sale priceCHF 310
La Femme 32633 Light PeriwinkleLa Femme 32633 Light Periwinkle
La Femme 32633 Sale priceCHF 385
Jessica Angel 2636 BlackJessica Angel 2636 Black
Jessica Angel 2636 Sale priceCHF 509
Mac Duggal 5500 In Neutral and SilverMac Duggal 5500 In Neutral and Silver
Mac Duggal 5500 Sale priceCHF 616 Regular priceCHF 1,220
Ieena Duggal 49951 BlackIeena Duggal 49951 Black
Ieena Duggal 49951 Sale priceCHF 439 Regular priceCHF 873
Faviana 11006 WineFaviana 11006 Wine
Faviana 11006 Sale priceCHF 367
Elizabeth K GL3563 SageElizabeth K GL3563 Sage
Elizabeth K GL3563 Sale priceCHF 164
Faviana 11009Faviana 11009
Faviana 11009 Sale priceCHF 367
Mac Duggal 67870 In Black and Multi-colorMac Duggal 67870 In Black and Multi-color
Mac Duggal 67870 Sale priceCHF 407
Atria 7042HAtria 7042H
Atria 7042H Sale priceCHF 412
Jessica Angel 2403 Light GoldJessica Angel 2403 Light Gold
Jessica Angel 2403 Sale priceCHF 417
Ieena Duggal - 49287I Glitter Tiered A-Line Evening Gown In BrownIeena Duggal 49287 Nutmeg
Ieena Duggal 49287 Sale priceCHF 182 Regular priceCHF 339
Jovani 09063 TomatoJovani 09063 Tomato
Jovani 09063 Sale priceCHF 567
Elizabeth K GL3129 BlackElizabeth K GL3129 Black
Elizabeth K GL3129 Sale priceCHF 220 Regular priceCHF 439
Andrea and Leo A1332 BlueAndrea and Leo A1332 Blue
Andrea and Leo A1332 Sale priceCHF 253 Regular priceCHF 587
Elizabeth K GL1544Elizabeth K GL1544
Elizabeth K GL1544 Sale priceCHF 271 Regular priceCHF 541
SCALA 60385SCALA 60385
SCALA 60385 Sale priceCHF 484
Jovani 23727 Off WhiteJovani 23727 Off White Back
Jovani 23727 Sale priceCHF 877
Clarisse 811217 Light Blue OmbreClarisse 811217 Light Blue Ombre
Clarisse 811217 Sale priceCHF 508
Jessica Angel 2435 HunterJessica Angel 2435 Hunter
Jessica Angel 2435 Sale priceCHF 546
Jovani 23398 BurgundyJovani 23398 Burgundy Back
Jovani 23398 Sale priceCHF 664 Regular priceCHF 687
Mac Duggal 68650 Black MultiMac Duggal 68650 Black Multi
Mac Duggal 68650 Sale priceCHF 439 Regular priceCHF 914
Faviana 11225Faviana 11225
Faviana 11225 Sale priceCHF 294
La Femme 33003 Light BlueLa Femme 33003 Light Blue
La Femme 33003 Sale priceCHF 327
La Femme 32955 NavyLa Femme 32955 Navy
La Femme 32955 Sale priceCHF 385
May Queen RQ7906 In MauveMay Queen RQ7906 In Mauve
May Queen RQ7906 Sale priceCHF 114 Regular priceCHF 179
Faviana S10834 BlackFaviana S10834 Black
Faviana S10834 Sale priceCHF 392
May Queen RQ7965 BlueMay Queen RQ7965 Blue
May Queen RQ7965 Sale priceCHF 89 Regular priceCHF 176
Alyce Paris 61612 OrchidAlyce Paris 61612 Orchid
Alyce Paris 61612 Sale priceFrom CHF 263

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!