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Long Formal Party Dresses & Formal Prom Gowns

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3366 Item

Andrea and Leo A1336 CreamAndrea and Leo A1336 Cream
Andrea and Leo A1336 Sale priceCHF 300
Jovani 09749 in BlueJovani 09749 in Blue
Jovani 09749 Sale priceCHF 672
Alyce Paris 61334 OrangeAlyce Paris 61334 Orange
Alyce Paris 61334 Sale priceCHF 157
Sold outAlyce Paris 61579 PurpleAlyce Paris 61579 Purple
Alyce Paris 61579 Sale priceCHF 430
Sold outLadivine CM359 Midnight GreyLadivine CM359 Midnight Grey
Ladivine CM359 Sale priceCHF 157 Regular priceCHF 351
Ladivine B1141 SilverLadivine B1141 Silver
Ladivine B1141 Sale priceCHF 99 Regular priceCHF 193
Alyce Paris 61566 EnvyAlyce Paris 61566 Envy
Alyce Paris 61566 Sale priceCHF 307
SCALA 60384SCALA 60384
SCALA 60384 Sale priceCHF 501
Portia and Scarlett PS26410CPortia and Scarlett PS26410C
Portia and Scarlett PS26410C Sale priceCHF 693
Portia and Scarlett PS26079Portia and Scarlett PS26079
Portia and Scarlett PS26079 Sale priceCHF 570
Elizabeth K GL1537Elizabeth K GL1537
Elizabeth K GL1537 Sale priceCHF 270 Regular priceCHF 539
GLS by Gloria GL3114 LilacGLS by Gloria GL3114 Lilac
GLS by Gloria GL3114 Sale priceCHF 379 Regular priceCHF 758
Mac Duggal 11817 Black MultiMac Duggal 11817 Black Multi
Mac Duggal 11817 Sale priceCHF 490
GLS by Gloria GL3311 Hot PinkGLS by Gloria GL3311 Hot Pink
GLS by Gloria GL3311 Sale priceCHF 281 Regular priceCHF 562
GLS by Gloria GL3201 Perry BlueGLS by Gloria GL3201 Perry Blue
GLS by Gloria GL3201 Sale priceCHF 181 Regular priceCHF 361
Andrea and Leo A1252 Sea MistAndrea and Leo A1252 Royal
Andrea and Leo A1252 Sale priceCHF 195 Regular priceCHF 395
Ieena Duggal 26988 EmeraldIeena Duggal 26988 Emerald
Ieena Duggal 26988 Sale priceCHF 440 Regular priceCHF 790
Jessica Angel 2464 RedJessica Angel 2464 Red
Jessica Angel 2464 Sale priceCHF 399
GLS by Gloria GL3398 LilacGLS by Gloria GL3398 Lilac
GLS by Gloria GL3398 Sale priceCHF 261 Regular priceCHF 522
Alyce Paris 61704 BlackAlyce Paris 61704 Black
Alyce Paris 61704 Sale priceCHF 219
Clarisse 810816 MintClarisse 810816 Blush
Clarisse 810816 Sale priceCHF 420
Elizabeth K GL3162 BlackElizabeth K GL3162 Black
Elizabeth K GL3162 Sale priceCHF 240 Regular priceCHF 478
SCALA 61356 RedSCALA 61356 Red
SCALA 61356 Sale priceCHF 401
Clarisse 810821 Light BlueClarisse 810821 Light Blue
Clarisse 810821 Sale priceCHF 327
Andrea and Leo A1337 RedAndrea and Leo A1337 Red
Andrea and Leo A1337 Sale priceCHF 264
Ieena Duggal - 26571 Draped Sequin Gown With Slit In BrownIeena Duggal - 26571 Draped Sequin Gown With Slit In Brown
Ieena Duggal 26571 Sale Sale priceCHF 183 Regular priceCHF 339
Alyce Paris 61540 Shocking PinkAlyce Paris 61540 Shocking Pink
Alyce Paris 61540 Sale priceCHF 440
Ladivine CC463Ladivine CC463
Ladivine CC463 Sale priceCHF 198
Dancing Queen 4265Dancing Queen 4265
Dancing Queen 4265 Sale priceCHF 179 Regular priceCHF 238
La Femme 32781 BlackLa Femme 32781 Black
La Femme 32781 Sale priceCHF 458
SCALA 60367SCALA 60367
SCALA 60367 Sale priceCHF 401
Ladivine CD790C - BurgundyLadivine CD790C - Smoky Blue
Ladivine CD790C Sale priceCHF 123
Jovani 22544 BlackJovani 22544 Black
Jovani 22544 Sale priceCHF 665
Clarisse 810976 BlackClarisse 810976 Black
Clarisse 810976 Sale priceCHF 420
Mac Duggal 116871 BlackMac Duggal 116871 Black
Mac Duggal 116871 Sale priceCHF 490
Mac Duggal 9251 Black SilverMac Duggal 9251 Black Silver
Mac Duggal 9251 Sale priceCHF 654
May Queen RQ7942 in BlueMay Queen RQ7942 in Blue
May Queen RQ7942 Sale priceCHF 91 Regular priceCHF 206
SCALA 48949 DSCALA 48949 D
SCALA 48949 D Sale priceCHF 317
SCALA 61352 Red RoseSCALA 61352 Red Rose
SCALA 61352 Sale priceCHF 635
SCALA 61316 RedSCALA 61316 Red
SCALA 61316 Sale priceCHF 418
Mac Duggal 5222 GrayMac Duggal 5222 Gray
Mac Duggal 5222 Sale priceCHF 490
SCALA 60372SCALA 60372
SCALA 60372 Sale priceCHF 418 Regular priceCHF 476
Clarisse 810443 BlackClarisse 810443 Black
Clarisse 810443 Sale priceCHF 364
GLS by Gloria GL3209 Baby BlueGLS by Gloria GL3209 Baby Blue
GLS by Gloria GL3209 Sale priceCHF 203
Mac Duggal - 11136D Long Sleeve Embroidered A-Line Dress In BlueMac Duggal - 11136D Long Sleeve Embroidered A-Line Dress In Blue
Mac Duggal A11136 Sale priceCHF 247 Regular priceCHF 339
Jovani 09768 Blue BlackJovani 09768 Blue Black
Jovani 09768 Sale priceCHF 700
Sold outMac Duggal 93645Mac Duggal 93645
Mac Duggal 93645 Sale priceCHF 627 Regular priceCHF 1,268
Ladivine OC008 Dusty RoseLadivine OC008 Dusty Rose
Ladivine OC008 Sale priceCHF 166 Regular priceCHF 240

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!