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Long Formal Party Dresses & Formal Prom Gowns

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830 Item

Jessica Angel 2570 WhiteJessica Angel 2570 White
Jessica Angel 2570 Sale priceCHF 547
Mac Duggal 5640 Nude GoldMac Duggal 5640 Paprika
Mac Duggal 5640 Sale priceCHF 440 Regular priceCHF 1,055
Clarisse 811208 RoyalClarisse 811208 Royal
Clarisse 811208 Sale priceCHF 301
Jessica Angel 2631 BlueJessica Angel 2631 Blue
Jessica Angel 2631 Sale priceCHF 399
Dancing Queen 4336Dancing Queen 4336
Dancing Queen 4336 Sale priceCHF 202
Atria 7033HAtria 7033H
Atria 7033H Sale priceCHF 403
Portia and Scarlett PS25276 Pink
Portia and Scarlett PS25276 Sale priceCHF 344
Jessica Angel 2562 RedJessica Angel 2562 Red
Jessica Angel 2562 Sale priceCHF 417
Terani Couture 1911E9128 In BlueTerani Couture 1911E9128 In Blue
Terani Couture 1911E9128 Sale priceCHF 456
Jessica Angel 2583 WhiteJessica Angel 2583 White
Jessica Angel 2583 Sale priceCHF 454
Jessica Angel 2560 BlackJessica Angel 2560 Black
Jessica Angel 2560 Sale priceCHF 639
Jessica Angel 2541 FuchsiaJessica Angel 2541 Fuchsia
Jessica Angel 2541 Sale priceCHF 788
Jovani 23361 MintJovani 23361 Mint Back
Jovani 23361 Sale priceCHF 975
Andrea and Leo A1388Andrea and Leo A1388
Andrea and Leo A1388 Sale priceCHF 301
Terani Couture 2021E2796 In GreenTerani Couture 2021E2796 In Green
Terani Couture 2021E2796 Sale priceCHF 687
Faviana 9569 RedFaviana 9569 Red
Faviana 9569 Sale priceCHF 409
GLS by Gloria GL3284 IvoryGLS by Gloria GL3284 Ivory
GLS by Gloria GL3284 Sale priceCHF 241 Regular priceCHF 481
Clarisse 811148 SageClarisse 811148 Sage
Clarisse 811148 Sale priceCHF 272
SCALA 60283SCALA 60283
SCALA 60283 Sale priceCHF 418
Jessica Angel 774 RedJessica Angel 774 Red
Jessica Angel 774 Sale priceCHF 363
Jessica Angel 2394 HunterJessica Angel 2394 Hunter
Jessica Angel 2394 Sale priceCHF 473
Elizabeth K GL3627 PeachElizabeth K GL3627 Peach
Elizabeth K GL3627 Sale priceCHF 216
Clarisse 811160 RoyalClarisse 811160
Clarisse 811160 Sale priceCHF 327
Mac Duggal 11775 BlackMac Duggal 11775 Black
Mac Duggal 11775 Sale priceCHF 793 Regular priceCHF 1,504
Sold outJovani 08685 BlueJovani 08685 Blue
Jovani 08685 Sale priceCHF 772
Portia and Scarlett PS25323 PurplePortia and Scarlett PS25323 Purple
Portia and Scarlett PS25323 Sale priceCHF 512
Jovani 39739 RedJovani 39739 Red
Jovani 39739 Sale priceCHF 701
Mac Duggal - 5124D Illusion Beaded Paisley Ornate Gown In Champagne & GoldMac Duggal - 5124D Illusion Beaded Paisley Ornate Gown In Champagne & Gold
Mac Duggal 5124 Sale priceCHF 528 Regular priceCHF 1,302
Alyce Paris 61508 FuchsiaAlyce Paris 61508 Fuchsia
Alyce Paris 61508 Sale priceCHF 422
Jessica Angel 2410 AquaJessica Angel 2410 Aqua
Jessica Angel 2410 Sale priceCHF 510
Portia and Scarlett PS23254 Greenvideowise-widget-6675879ca76a3d00290aacea-7526709821633
Portia and Scarlett PS23254 Sale priceCHF 501
Dancing Queen 4323Dancing Queen 4323
Dancing Queen 4323 Sale priceCHF 179
Clarisse 810437Clarisse 810437
Clarisse 810437 Sale priceCHF 316
Mac Duggal 68200 Black MultiMac Duggal 68200 Black Multi
Mac Duggal 68200 Sale priceCHF 491
Clarisse 810420 Light BlueClarisse 810420 Light Blue
Clarisse 810420 Sale priceCHF 290
 Elizabeth K GL3146 BurgundyElizabeth K GL3146 Burgundy
Elizabeth K GL3146 Sale priceCHF 232 Regular priceCHF 463
Jessica Angel 2614 PinkJessica Angel 2614 Pink
Jessica Angel 2614 Sale priceCHF 399
Terani Couture 1721GL4446 PinkTerani Couture 1721GL4446 Pink
Terani Couture 1721GL4446 Sale priceCHF 1,259
Jessica Angel 2397 Baby BlueJessica Angel 2397 Baby Blue
Jessica Angel 2397 Sale priceCHF 390
Mac Duggal 79357 PurpleMac Duggal 79357 Purple
Mac Duggal 79357 Sale priceCHF 984
Jovani 09516 ChampagneJovani 09516 Champagne Back
Jovani 09516 Sale priceCHF 798
Jovani 23742 YellowJovani 23742 Yellow Back
Jovani 23742 Sale priceCHF 798 Regular priceCHF 813
GLS by Gloria GL3228 Hot PinkGLS by Gloria GL3228 Hot Pink
GLS by Gloria GL3228 Sale priceCHF 241 Regular priceCHF 481
Ladivine CDS545Ladivine CDS545
Ladivine CDS545 Sale priceCHF 305
Jovani 09597 NavyJovani 09597 Navy Back
Jovani 09597 Sale priceCHF 683 Regular priceCHF 704
Clarisse 810584 NavyClarisse 810584 Navy
Clarisse 810584 Sale priceCHF 401
Clarisse 811136 LavenderClarisse 811136 Lavender
Clarisse 811136 Sale priceCHF 436
GLS by Gloria GL2985GLS by Gloria GL2985
GLS by Gloria GL2985 Sale priceCHF 312 Regular priceCHF 624

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!