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Long Formal Party Dresses & Formal Prom Gowns

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Clarisse 811337 Black MultiClarisse 811337 Black Multi
Clarisse 811337 Sale priceCHF 458
Ladivine CDS524 FuchsiaLadivine CDS524 Fuchsia
Ladivine CDS524 Sale priceCHF 186
Portia and Scarlett PS25192 BlushPortia and Scarlett PS25192 Blush
Portia and Scarlett PS25192 Sale priceCHF 602
Jovani 42920 NudeJovani 42920 Nude
Jovani 42920 Sale priceCHF 690
Faviana 9562Faviana 9562
Faviana 9562 Sale priceCHF 403
Ladivine CD3929 BlackLadivine CD3929 Black
Ladivine CD3929 Sale priceCHF 193
Faviana E11223 Light Pink FloralFaviana E11223 Light Pink Floral
Faviana E11223 Sale priceCHF 484
Alyce Paris 61824 RoyalAlyce Paris 61824 Royal
Alyce Paris 61824 Sale priceCHF 385
Ladivine CB156 RoyalLadivine CB156 Royal
Ladivine CB156 Sale priceCHF 124 Regular priceCHF 283
Jovani 43061 FuchsiaJovani 43061 Fuchsia
Jovani 43061 Sale priceCHF 602
Ladivine CC2531 Silver NudeLadivine CC2531 Silver Nude
Ladivine CC2531 Sale priceCHF 221
Clarisse 811287 Sky BlueClarisse 811287 Sky Blue
Clarisse 811287 Sale priceCHF 363
Ladivine CDS530 Champagne GoldLadivine CDS530 Champagne Gold
Ladivine CDS530 Sale priceCHF 142
Ladivine CDS537C EmeraldLadivine CDS537C Black
Ladivine CDS537C Sale priceCHF 207
Jovani 37630 Black/GoldJovani 37630 Black/Gold
Jovani 37630 Sale priceCHF 602
PS25157-Red EmeraldPS25157-Black
Portia and Scarlett PS25157 Sale priceCHF 377
Faviana 9582 RaspberryFaviana 9582 Raspberry
Faviana 9582 Sale priceCHF 386
Ladivine CDS532 Smoky BlueLadivine CDS532 Smoky Blue
Ladivine CDS532 Sale priceCHF 142
Jovani 42176 FuchsiaJovani 42176 Fuchsia
Jovani 42176 Sale priceCHF 672
Clarisse 811179 Light BlueClarisse 811179 Light Blue
Clarisse 811179 Sale priceCHF 440
Portia and Scarlett PS25315 LilacPortia and Scarlett PS25315 Lilac
Portia and Scarlett PS25315 Sale priceCHF 504
Clarisse 811256 BlackClarisse 811256 Black
Clarisse 811256 Sale priceCHF 539
Faviana 11242 Electric BlueFaviana 11242 Electric Blue
Faviana 11242 Sale priceCHF 403
Jovani 43035 Light-PinkJovani 43035 Light-Pink
Jovani 43035 Sale priceCHF 498
Faviana 11249 BlackFaviana 11249 Black
Faviana 11249 Sale priceCHF 322
Jovani 43577 TealJovani 43577 Hot Pink
Jovani 43577 Sale priceCHF 470
Clarisse 811250 LilacClarisse 811250 Rose Gold
Clarisse 811250 Sale priceCHF 387
Portia and Scarlett PS25243 FuchsiaPortia and Scarlett PS25243 Fuchsia
Portia and Scarlett PS25243 Sale priceCHF 451
Ladivine CM365C BlackLadivine CM365C Black
Ladivine CM365C Sale priceCHF 257
Ladivine CM369 RedLadivine CM369 Red
Ladivine CM369 Sale priceCHF 230
Ladivine CD2408 Azalea PinkLadivine CD2408 Emerald
Ladivine CD2408 Sale priceCHF 136
PS25156-PinkPS25156-Pink BK
Portia and Scarlett PS25156 Sale priceCHF 496
Jovani D5715 PinkJovani D5715 Teal
Jovani D5715 Sale priceCHF 960
Jovani 42724 RedJovani 42724 Red
Jovani 42724 Sale priceCHF 690
Ladivine CC404 NavyLadivine CC404
Ladivine CC404 Sale priceCHF 228
Ladivine CC0389 Black NudeLadivine CC0389 Black Nude
Ladivine CC0389 Sale priceCHF 303
Clarisse 811229 LimeClarisse 811229 Lime
Clarisse 811229 Sale priceCHF 316
Ladivine CM378 Light YellowLadivine CM378 Emerald
Ladivine CM378 Sale priceCHF 177
Ladivine CM365 BlackLadivine CM365 Black
Ladivine CM365 Sale priceCHF 253
Atria 6833HAtria 6833H
Atria 6833H Sale priceCHF 380
Ladivine CD382 CobaltLadivine CD382 Cobalt
Ladivine CD382 Sale priceCHF 195
Portia and Scarlett PS25244 Hot PinkPortia and Scarlett PS25244
Portia and Scarlett PS25244 Sale priceCHF 414
Jovani 42336 GreenJovani 42336 Green
Jovani 42336 Sale priceCHF 428
Jovani D5079 Hot-PinkJovani D5079 Hot-Pink
Jovani D5079 Sale priceCHF 437
Clarisse 811112 MintClarisse 811112 Mint
Clarisse 811112 Sale priceCHF 352
Ladivine KV1115 EmeraldLadivine KV1115 Emerald
Ladivine KV1115 Sale priceCHF 117
PS25150- Lilac SilverPS25150- Black Bk
Portia and Scarlett PS25150 Sale priceCHF 526
Ladivine CD763 PlatinumLadivine CD763 Platinum
Ladivine CD763 Sale priceCHF 398

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!