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Long Formal Party Dresses & Formal Prom Gowns

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Jessica Angel 971 Dark GreenJessica Angel 971 Dark Green
Jessica Angel 971 Sale priceCHF 430
Primavera 4550Primavera 4550
Primavera 4550-MF Sale priceCHF 451
May Queen MQ1946 NeutralMay Queen MQ1946 Pink
May Queen MQ1946 - MF Sale priceCHF 116 Regular priceCHF 151
Jessica Angel 2360 RedJessica Angel 2360 Red
Jessica Angel 2360 Sale priceCHF 722
May Queen RQ8155 Baby BlueMay Queen RQ8155 Baby Blue
MF81595 - MF Sale priceCHF 377
La Femme - 30562 One Shoulder Cutout Long Gown In GreenLa Femme - 30562 One Shoulder Cutout Long Gown In Green
La Femme 30562 - MF Sale priceCHF 219
La Femme - 30767 Embroidery And Bead Accented Gown In GreenLa Femme - 30767 Embroidery And Bead Accented Gown In Green
La Femme 30767 - MF Sale priceCHF 347
Jessica Angel 2321 BlackJessica Angel 2321 Black
Jessica Angel 2321 Sale priceCHF 448
Andrea and Leo A1116 MauveAndrea and Leo A1116 Mauve
Andrea and Leo A1116 Sale priceCHF 211 Regular priceCHF 422
Jessica Angel 2320 RedJessica Angel 2320 Red
Jessica Angel 2320 Sale priceCHF 448
La Femme 28401 EmeraldLa Femme 28401 Navy
La Femme 28401 Sale priceCHF 323
MFT7095 - MF Sale priceCHF 128
May Queen LK159May Queen LK159
May Queen LK159 Sale priceCHF 626 Regular priceCHF 826
Portia and Scarlett PS25242 FuchsiaPortia and Scarlett PS25242
Jessica Angel 563 RedJessica Angel 563 Red
Jessica Angel 563 Sale priceCHF 357
Jessica Angel 344 Black/GoldJessica Angel 344 Black/Gold
Jessica Angel 344 Sale priceCHF 409
Ladivine CD878 Emeraldvideowise-widget-6675879ca76a3d00290aacea-7527839793345
Ladivine CD878 Sale priceCHF 109 Regular priceCHF 225
Jessica Angel 943 Royal
Jessica Angel 943 Sale priceCHF 357
Clarisse 811167Clarisse 811167
Clarisse 811167-MF Sale priceCHF 376
Ladivine CD0238 Black NudeLadivine CD0238 Black Nude
MF02398-MF Sale priceCHF 374
Clarisse 62146 -MFClarisse 62146 -MF
Clarisse 62146 -MF Sale priceCHF 325
Ladivine CD821 Blackvideowise-widget-6675879ca76a3d00290aacea-10103357210817
MF8291 - MF Sale priceCHF 261
Jessica Angel 10031 WhiteJessica Angel 10031 White
Jessica Angel 10031 Sale priceCHF 685
Jessica Angel 917 Neon PinkJessica Angel 917 Neon Pink
Jessica Angel 917 Sale priceCHF 503
Jessica Angel 430 YellowJessica Angel 430 Yellow
Jessica Angel 430 Sale priceCHF 357
Dancing Queen - 2871 Plunging Off Shoulder Embellished Trumpet Dress In NeutralDancing Queen - 2871 Plunging Off Shoulder Embellished Trumpet Dress In Pink
Dancing Queen 2871 Sale priceCHF 155
Ladivine J887Ladivine J887
MF8897-MF Sale priceCHF 231
La Femme - 28878 Shirred Metallic One Shoulder High Slit Dress In BlackLa Femme - 28878 Shirred Metallic One Shoulder High Slit Dress In Black
La Femme 28878 Sale priceCHF 290
Elizabeth K GL3056 In PinkElizabeth K GL3056 In Pink
Elizabeth K GL3056 Sale priceCHF 236 Regular priceCHF 471
Mac Duggal 67711 MidnightMac Duggal 67711 Midnight
Mac Duggal 67711D Sale priceCHF 503
La Femme - 30326 Ruched V Neck Long Sequined Evening Gown In BlueLa Femme 30326
La Femme 30326 Sale priceCHF 258 Regular priceCHF 371
Ellie Wilde EW36052 - MF Sale priceCHF 405
MF81394 - MF Sale priceCHF 348
Long sleek & sexy champagne gold evening mermaid dress & lace off shoulder top from mayqueen. This light gold tight fitted evening party gown is perfect for prom, wedding guest dress, guest for prom, formal party, gala, black tie party.jpgBack of Long sleek & sexy champagne gold evening mermaid dress & lace off shoulder top from mayqueen. This light gold tight fitted evening party gown is perfect for prom, wedding guest dress, guest for prom, formal party, gala, black tie party.jpg
MF16795-MF Sale priceCHF 174
La Femme - 29676 Scoop Sequined Evening Dress In BlueLa Femme - 29676 Scoop Sequined Evening Dress In Blue
La Femme 29676 Sale priceCHF 209
Andrea and Leo A1029 MauveAndrea and Leo A1029 Mauve
Andrea and Leo A1029 Sale priceCHF 252
La Femme 32686 PinkLa Femme 32686 Pink
La Femme 32686 - MF Sale priceCHF 389
Jovani D5009 PinkJovani D5009 Pink
Jovani D5009-MF Sale priceCHF 516
La Femme 31382 BlackLa Femme 31382 Black
La Femme 31382 Sale priceCHF 484
La Femme - 28648 Laced And Beaded Evening Gown In BlackLa Femme - 28648 Laced And Beaded Evening Gown In Purple
La Femme 28648 - MF Sale priceCHF 412
Ladivine CD721Ladivine CD721
MF7291 - MF Sale priceCHF 310
Ladivine Y023 In BlackLadivine Y023 In Black
Ladivine Y023 Sale priceCHF 83
La Femme - 29242 Satin V-Neck Homecoming Dress In Greengrade 8 grad dresses, graduation dressesLa Femme - 29242 Satin V-Neck Homecoming Dress In Greengrade 8 grad dresses, graduation dresses
La Femme 29242-MF Sale priceCHF 195
Andrea and Leo - A0672 Illusion Beaded Bodice A-Line Tulle Gown In PinkAndrea and Leo A0672 - MF
Andrea and Leo A0672 - MF Sale priceCHF 173 Regular priceCHF 270
Jessica Angel 368 RedJessica Angel 368 Red
Jessica Angel 368 Sale priceCHF 320
Faviana ES10890Faviana ES10890
Faviana ES10890-MF Sale priceCHF 316
May Queen LK244 Ivory NudeMay Queen LK244 Ivory Nude
May Queen LK244 Sale priceCHF 423 Regular priceCHF 869

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!