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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

PS25161-PinkPS25161-Black Bk
Portia and Scarlett PS25161 Sale priceCHF 383
GLS by Gloria GL3249 Light PinkGLS by Gloria GL3249 Light Pink
GLS by Gloria GL3249 Sale priceCHF 261 Regular priceCHF 522
SCALA 60380SCALA 60380
SCALA 60380 Sale priceCHF 384
SCALA 60371SCALA 60371
SCALA 60371 Sale priceCHF 401
Elizabeth K GL3602 Off WhiteElizabeth K GL3602 Off White
Elizabeth K GL3602 Sale priceCHF 888
Mac Duggal 20428 CinnamonMac Duggal 20428 Cinnamon
Mac Duggal 20428 Sale priceCHF 655
Alyce Paris 61513 Neon MagentaAlyce Paris 61513 Neon Magenta
Alyce Paris 61513 Sale priceCHF 351
Elizabeth K GL3569 BlackElizabeth K GL3569 Black
Elizabeth K GL3569 Sale priceCHF 305
GLS by Gloria GL3463 Hot PinkGLS by Gloria GL3463 Hot Pink
GLS by Gloria GL3463 Sale priceCHF 259 Regular priceCHF 516
Alyce Paris 61452Alyce Paris 61452
Alyce Paris 61452 Sale priceCHF 132
Jovani 07065 ChampagneJovani 07065 Champagne
Jovani 07065 Sale priceCHF 665 Regular priceCHF 688
Mac Duggal 11810 BlackMac Duggal 11810 Black
Mac Duggal 11810 Sale priceCHF 617 Regular priceCHF 1,538
Atria 6868HAtria 6868H
Atria 6868H Sale priceCHF 404
Faviana S10823 RedFaviana S10823 Red
Faviana S10823 Sale priceCHF 393
Mac Duggal 20365 BlackMac Duggal 20365 Black
Mac Duggal 20365 Sale priceCHF 655
Andrea and Leo A1278 Lapis Bluevideowise-widget-6675879ca76a3d00290aacea-10133594800321
Andrea and Leo A1278 Sale priceCHF 441
Jessica Angel 2386 RedJessica Angel 2386 Red
Jessica Angel 2386 Sale priceCHF 362
Portia and Scarlett PS25171 FuchsiaPortia and Scarlett PS25171 Fuchsia
Portia and Scarlett PS25171 Sale priceCHF 344
GLS by Gloria GL3254 Dark SageGLS by Gloria GL3254 Dark Sage
GLS by Gloria GL3254 Sale priceCHF 221 Regular priceCHF 441
Jessica Angel 984 BlackJessica Angel 984 Black
Jessica Angel 984 Sale priceCHF 510
May Queen RQ7948 GreenMay Queen RQ7948 Green
May Queen RQ7948 Sale priceCHF 157
May Queen MQ1902 Rose GoldMay Queen MQ1902 Rose Gold
May Queen MQ1902 Sale priceCHF 179 Regular priceCHF 238
Portia and Scarlett PS25211 BlackPortia and Scarlett PS25211 Black
Portia and Scarlett PS25211 Sale priceCHF 672
GLS by Gloria GL3377 SageGLS by Gloria GL3377 Sage
GLS by Gloria GL3377 Sale priceCHF 222 Regular priceCHF 443
GLS by Gloria GL3273 SilverGLS by Gloria GL3273 Silver
GLS by Gloria GL3273 Sale priceCHF 302 Regular priceCHF 604
Sold outMac Duggal 5976 ApricotMac Duggal 5976 Apricot
Mac Duggal 5976 Sale priceCHF 655
Ieena Duggal 27085Ieena Duggal 27085
Ieena Duggal 27085 Sale priceCHF 340
Ladivine T704Ladivine T704
Ladivine T704 Sale priceCHF 104
May Queen RQ8187 Kiwi May Queen RQ8187 Kiwi
May Queen RQ8187 Sale priceCHF 473
Portia and Scarlett PS26208Portia and Scarlett PS26208
Portia and Scarlett PS26208 Sale priceCHF 694
Ladivine CM323 Navy GoldLadivine CM323 Navy Gold
Ladivine CM323 Sale priceCHF 99 Regular priceCHF 228
Ieena Duggal 30776 BlackIeena Duggal 30776 Black
Ieena Duggal 30776 Sale priceCHF 409
La Femme 32526 Hot PinkLa Femme 32526 Hot Pink
La Femme 32526 Sale priceCHF 245
Jessica Angel 2551 RedJessica Angel 2551 Red
Jessica Angel 2551 Sale priceCHF 454
Andrea and Leo A0997WAndrea and Leo A0997W
Andrea and Leo A0997W Sale priceCHF 478
Jessica Angel 2514 Dark BlueJessica Angel 2514 Dark Blue
Jessica Angel 2514 Sale priceCHF 362
Clarisse 811314 Dark JadeClarisse 811314 Dark Jade
Clarisse 811314 Sale priceCHF 411
SCALA 61327 Sky MultiSCALA 61327 Sky Multi
SCALA 61327 Sale priceCHF 501
Portia and Scarlett PS25248 BlackPortia and Scarlett PS25248 Black
Portia and Scarlett PS25248 Sale priceCHF 535
Portia and Scarlett PS25250 BluePortia and Scarlett PS25250
Portia and Scarlett PS25250 Sale priceCHF 611
Alyce Paris 61512 Neon PinkAlyce Paris 61512 Neon Pink
Alyce Paris 61512 Sale priceCHF 263
Alyce Paris 61457 BlueAlyce Paris 61457 Blue
Alyce Paris 61457 Sale priceCHF 167
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 Sale priceCHF 163
Andrea and Leo A1248 SageAndrea and Leo A1248 Sage
Andrea and Leo A1248 Sale priceCHF 284
Ladivine CD836 Deep Redvideowise-widget-6675879ca76a3d00290aacea-10083698835649
Ladivine CD836 Sale priceCHF 154
Mac Duggal 11779 BlackMac Duggal 11779 Black
Mac Duggal 11779 Sale priceCHF 737
May Queen MQ1920 PinkMay Queen MQ1920 Pink
May Queen MQ1920 Sale priceCHF 115 Regular priceCHF 157
Portia and Scarlett PS26115Portia and Scarlett PS26115
Portia and Scarlett PS26115 Sale priceCHF 594

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!