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Long Formal Party Dresses & Formal Prom Gowns

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6089 Item

Ladivine 7481 BurgundyLadivine 7481 Black
Ladivine 7481 Sale priceCHF 130
Atria 7036HAtria 7036H
Atria 7036H Sale priceCHF 406
Jessica Angel 2420 RedJessica Angel 2420 Red
Jessica Angel 2420 Sale priceCHF 821
Ieena Duggal - 26498I Pearl-Beaded Tea Length Dress In BlackIeena Duggal - 26498I Pearl-Beaded Tea Length Dress In Black
Ieena Duggal 26498I Sale priceCHF 347 Regular priceCHF 537
GLS by Gloria GL3399 LilacGLS by Gloria GL3399 Lilac
GLS by Gloria GL3399 Sale priceCHF 257 Regular priceCHF 514
Ladivine CD940 BlueLadivine CD940 Platinum
Ladivine CD940 Sale priceCHF 192 Regular priceCHF 417
Primavera 4506Primavera 4506
Primavera 4506 Sale priceCHF 499
La Femme 32810 Light BlueLa Femme 32810 Light Blue
La Femme 32810 Sale priceCHF 380
Clarisse 810821 Light BlueClarisse 810821 Light Blue
Clarisse 810821 Sale priceCHF 310
Terani Couture 252E5180Terani Couture 252E5180
Terani Couture 252E5180 Sale priceCHF 483
Elizabeth K GL3601 Off WhiteElizabeth K GL3601 Off White
Elizabeth K GL3601 Sale priceCHF 720
Jovani 09623 BlueJovani 09623 - Black
Jovani 09623 Sale priceCHF 742 Regular priceCHF 759
Alyce Paris 61487 ClaretAlyce Paris 61487 Claret
Alyce Paris 61487 Sale priceCHF 389
SCALA 601 CalypsoSCALA 601 Calypso
SCALA 60141 Sale priceCHF 322
Terani Couture 252E5544Terani Couture 252E5544
Terani Couture 252E5544 Sale priceCHF 492
Mac Duggal 93591Mac Duggal 93591
Mac Duggal 93591 Sale priceCHF 402
Terani Couture 252E5550Terani Couture 252E5550
Terani Couture 252E5550 Sale priceCHF 492
Portia and Scarlett PS25207 SilverPortia and Scarlett PS25207 Silver
Portia and Scarlett PS25207 Sale priceCHF 527
Jovani 08685 BlueJovani 08685 Blue
Jovani 08685 Sale priceCHF 760
Alyce Paris 61620 OceanAlyce Paris 61620 Ocean
Alyce Paris 61620 Sale priceCHF 259
GLS by Gloria GL3443 FuchsiaGLS by Gloria GL3443 Fuchsia
GLS by Gloria GL3443 Sale priceCHF 158 Regular priceCHF 316
Ladivine CM318 BurgundyLadivine CM318 Burgundy
Ladivine CM318 Sale priceCHF 229
Clarisse 811107 Light GoldClarisse 811107 Light Gold
Clarisse 811107 Sale priceCHF 458
Alyce Paris 61535 Rose TaupeAlyce Paris 61535 Rose Taupe
Alyce Paris 61535 Sale priceCHF 693
Faviana ES10891 BlackFaviana ES10891 Black
Faviana ES10891 Sale priceCHF 322
Portia and Scarlett PS26079Portia and Scarlett PS26079
Portia and Scarlett PS26079 Sale priceCHF 561
Mac Duggal 68016Mac Duggal 68016
Mac Duggal 68016 Sale priceCHF 402
Faviana S10804 in RubyFaviana S10804 in Ruby
Faviana S10804 Sale priceCHF 435
Faviana 11253Faviana 11253
Faviana 11253 Sale priceCHF 387
La Femme - 30404 Off-Shoulder Embroidered Trumpet Dress In BlackLa Femme - 30404 Off-Shoulder Embroidered Trumpet Dress In Black
La Femme 30404 Sale priceCHF 484 Regular priceCHF 551
Terani Couture 252E5174Terani Couture 252E5174
Terani Couture 252E5174 Sale priceCHF 464
Jessica Angel 980 RoyalJessica Angel 980 Royal
Jessica Angel 980 Sale priceCHF 411
SCALA 60291 FuchsiaSCALA 60291 Fuchsia
SCALA 60291 Sale priceCHF 355
Terani Couture 252C5507Terani Couture 252C5507
Terani Couture 252C5507 Sale priceCHF 464
Ladivine CD66Ladivine CD66
Ladivine CD660 Sale priceCHF 381
Portia and Scarlett PS25213 BlackPortia and Scarlett PS25213 Black
Portia and Scarlett PS25213 Sale priceCHF 414
Portia and Scarlett PS25278 RedPortia and Scarlett PS25278 Black Silver
Portia and Scarlett PS25278 Sale priceCHF 527
Mac Duggal 20287 MidnightMac Duggal 20287 Midnight
Mac Duggal 20287 Sale priceCHF 520 Regular priceCHF 1,043
Ieena Duggal 26714 In OrangeIeena Duggal 26714 In Orange
Ieena Duggal 26714 Sale priceCHF 334
Ladivine CD718Ladivine CD718
Ladivine CD718 Sale priceCHF 213
Mac Duggal 5441 BrownMac Duggal 5441 Brown
Mac Duggal 5441 Sale priceCHF 483
Mac Duggal 68650 Black MultiMac Duggal 68650 Black Multi
Mac Duggal 68650 Sale priceCHF 344
Jessica Angel 846 RedJessica Angel 846 Red
Jessica Angel 846 Sale priceCHF 384
SCALA 61340 SapphireSCALA 61340 Sapphire
SCALA 61340 Sale priceCHF 329
Clarisse 810435 Black BlueClarisse 810435 Black Blue
Clarisse 810435 Sale priceCHF 334
Dancing Queen 1685Dancing Queen 1685
Dancing Queen 1685 Sale priceCHF 307 Regular priceCHF 529
Ellie Wilde EW37114Ellie Wilde EW37114
Ellie Wilde EW37114 Sale priceCHF 428
La Femme 32649 BlackLa Femme 32649 Black
La Femme 32649 Sale priceCHF 241

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!