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Long Formal Party Dresses & Formal Prom Gowns

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830 Item

La Femme 32340 EmeraldLa Femme 32340 Emerald
La Femme 32340 Sale priceCHF 409
Sold outLa Femme 31321 BlackLa Femme 31321 Black
La Femme 31321 Sale priceCHF 278
Ladivine CB121 Green GrayLadivine CB121 Green Gray
Ladivine CB121 Sale priceCHF 158 Regular priceCHF 332
GLS by Gloria GL3037 In BlackGLS by Gloria GL3037 In Black
GLS by Gloria GL3037 Sale priceCHF 236 Regular priceCHF 472
Mac Duggal - 67481M Low V Neck Embellished Lace Gown In PinkMac Duggal - 67481M Low V Neck Embellished Lace Gown In Pink
Mac Duggal 67481M Sale priceCHF 617 Regular priceCHF 987
La Femme 31265 BlackLa Femme 31265 Black
La Femme 31265 Sale priceCHF 327
Ladivine CM354 BlackLadivine CM354 Black
Ladivine CM354 Sale priceCHF 158 Regular priceCHF 363
La Femme 32197 MauveLa Femme 32197 Mauve
La Femme 32197 Sale priceCHF 623
Ladivine J816 In GreenLadivine J816 In Green
Ladivine J816 Sale priceCHF 138 Regular priceCHF 292
La Femme 32249 Dark BerryLa Femme 32249 Dark Berry
La Femme 32249 Sale priceCHF 409
Ladivine CH066 EmeraldLadivine CH066 Emerald
Ladivine CH066 Sale priceCHF 118 Regular priceCHF 262
Faviana S10721 In WhiteFaviana S10721 In White
Faviana S10721 Sale priceCHF 393
Ladivine CC2346 BlackLadivine CC2346 Royal
Ladivine CC2346 Sale priceCHF 99 Regular priceCHF 219
La Femme - 30605 Lace Square Evening Dress In PinkLa Femme - 30605 Lace Square Evening Dress In Pink
La Femme 30605 Sale priceCHF 77
Ladivine CD0214 RedLadivine CD0214 Red
Ladivine CD0214 Sale priceCHF 235
Mac Duggal - 79230M Embroidered Illusion Neck Mermaid Gown In BlackMac Duggal - 79230M Embroidered Illusion Neck Mermaid Gown In Black
Mac Duggal 79230M Sale priceCHF 681
Portia and Scarlett PS22185 in BluePortia and Scarlett PS22185 in Red
Portia and Scarlett PS22185 Sale priceCHF 206 Regular priceCHF 502
La Femme 31968 Bright GreenLa Femme 31968 Bright Green
La Femme 31968 Sale priceCHF 492
La Femme 31982 EmeraldLa Femme 31982 Emerald
La Femme 31982 Sale priceCHF 409
La Femme - 30675 Plunging Brocade Floral Trumpet Gown In BlueLa Femme - 30675 Plunging Brocade Floral Trumpet Gown In Blue
La Femme 30675 Sale priceCHF 360
La Femme 31401 PurpleLa Femme 31401 Purple
La Femme 31401 Sale priceCHF 278
Ladivine CB096 GreenLadivine CB096 Green
Ladivine CB096 Sale priceCHF 138 Regular priceCHF 297
Alyce Paris 61851 Barbie PinkAlyce Paris 61851 Barbie Pink
Alyce Paris 61851 Sale priceCHF 316
May Queen RQ8145 Ivory NudeMay Queen RQ8145 Ivory Nude
May Queen RQ8145 Sale priceCHF 316
Jessica Angel 2622 Dark EmeraldJessica Angel 2622 Dark Emerald
Jessica Angel 2622 Sale priceCHF 399
Terani Couture 1812M6657 In PinkTerani Couture 1812M6657 In Pink
Terani Couture 1812M6657 Sale priceCHF 547
Andrea and Leo A1342 RoseAndrea and Leo A1342 Rose
Andrea and Leo A1342 Sale priceCHF 175 Regular priceCHF 366
Jovani 09154 EmeraldJovani 09154 Emerald Back
Jovani 09154 Sale priceCHF 976 Regular priceCHF 981
Faviana S10817 Hunter GreenFaviana S10817 Hunter Green
Faviana S10817 Sale priceCHF 327
Portia and Scarlett PS25233 PinkPortia and Scarlett PS25233 Pink
Portia and Scarlett PS25233 Sale priceCHF 420
Jessica Angel 2640 RoyalJessica Angel 2640 Royal
Jessica Angel 2640 Sale priceCHF 362
Portia and Scarlett PS25229 Black
Portia and Scarlett PS25229 Sale priceCHF 535
Faviana S10816 SilverFaviana S10816 Silver
Faviana S10816 Sale priceCHF 393
Clarisse 811242 RoyalClarisse 811242 Royal
Clarisse 811242 Sale priceCHF 363
Alyce Paris 61887 Purple/MultiAlyce Paris 61887 Purple/Multi
Alyce Paris 61887 Sale priceCHF 294 Regular priceCHF 400
Portia and Scarlett PS23499 BluePortia and Scarlett PS23499 Blue
Portia and Scarlett PS23499 Sale priceCHF 502
Atria 6800HAtria 6800H
Atria 6800H Sale priceCHF 380
Terani Couture 2111P4019Terani Couture 2111P4019
Terani Couture 2111P4019 Sale priceCHF 350
Alyce Paris 61854 Neon Purple/PinkAlyce Paris 61854 Neon Purple/Pink
Alyce Paris 61854 Sale priceCHF 323 Regular priceCHF 469
Clarisse 811161 Sky BlueClarisse 811161 Sky Blue
Clarisse 811161 Sale priceCHF 309
Faviana 11227 NavyFaviana 11227 Navy
Faviana 11227 Sale priceCHF 393
Atria 6760HAtria 6760H
Atria 6760H Sale priceCHF 400
Jessica Angel 2634 RedJessica Angel 2634 Red
Jessica Angel 2634 Sale priceCHF 417
May Queen RQ8148 SageMay Queen RQ8148 Sage
May Queen RQ8148 Sale priceCHF 253
Faviana S10819 GreenFaviana S10819 Green
Faviana S10819 Sale priceCHF 327
Alyce Paris 61505 RoyalAlyce Paris 61505 Royal
Alyce Paris 61505 Sale priceCHF 528
Clarisse 810475 Hot PinkClarisse 810475
Clarisse 810475 Sale priceCHF 427
GLS by Gloria GL3205 Hot PinkGLS by Gloria GL3205 Hot Pink
GLS by Gloria GL3205 Sale priceCHF 343 Regular priceCHF 686

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!