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Long Formal Party Dresses & Formal Prom Gowns

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3354 Item

May Queen MQ1852 SilverMay Queen MQ1852 Silver
May Queen MQ1852 Sale priceCHF 157
SCALA 48949 CSCALA 48949 C
SCALA 48949 C Sale priceCHF 317
Alyce Paris 61707 BlackAlyce Paris 61707 Black
Alyce Paris 61707 Sale priceCHF 281
Alyce Paris - 61095 Appliqued Off Shoulder A-Line Gown In SilverAlyce Paris - 61095 Appliqued Off Shoulder A-Line Gown In Silver
Alyce Paris 61095 Sale priceCHF 563
SCALA 60179 MermaidSCALA 60179 Mermaid
SCALA 60179 Sale priceCHF 461
Mac Duggal 5971 BlackMac Duggal 5971 Black
Mac Duggal 5971 Sale priceCHF 357 Regular priceCHF 680
GLS by Gloria GL3259 ChampagneGLS by Gloria GL3259 Champagne
GLS by Gloria GL3259 Sale priceCHF 261 Regular priceCHF 522
Clarisse 810401 PinkClarisse 810401 Pink and Blue
Clarisse 810401 Sale priceCHF 345
Portia and Scarlett PS25217 PinkPortia and Scarlett PS25217 Gold
Portia and Scarlett PS25217 Sale priceCHF 382
Portia and Scarlett PS25273 Gold
Portia and Scarlett PS25273 Sale priceCHF 611
Portia and Scarlett PS25228Portia and Scarlett PS25228
Portia and Scarlett PS25228 Sale priceCHF 535
Portia and Scarlett PS26446CPortia and Scarlett PS26446C
Portia and Scarlett PS26446C Sale priceCHF 928
Jovani 07031 - Nude/GunmetalJovani 07031 Nude/Gunmetal
Jovani 07031 Sale priceCHF 1,152
SCALA 61302 Ivory GreySCALA 61302 Ivory Grey
SCALA 61302 Sale priceCHF 451
Portia and Scarlett PS26051Portia and Scarlett PS26051
Portia and Scarlett PS26051 Sale priceCHF 752
Terani Couture 2021M2986 BrownTerani Couture 2021M2986 Brown
Terani Couture 2021M2986 Sale priceCHF 533
Alyce Paris 61500 RaspberryAlyce Paris 61500 Raspberry
Alyce Paris 61500 Sale priceCHF 316
Faviana S10833 BlueFaviana S10833 Blue
Faviana S10833 Sale priceCHF 425
Jovani 25687 Blue MultiJovani 25687 Blue Multi Back
Jovani 25687 Sale priceCHF 603 Regular priceCHF 629
Mac Duggal 49679 Rose GoldMac Duggal 49679 Black Silver
Mac Duggal 49679 Sale priceCHF 491
Andrea and Leo A1326 NavyAndrea and Leo A1326 Navy
Andrea and Leo A1326 Sale priceCHF 246 Regular priceCHF 577
Mac Duggal 50670 PurpleMac Duggal 50670 Purple
Mac Duggal 50670 Sale priceCHF 490
Faviana 11057 Forest GreenFaviana 11057 Forest Green
Faviana 11057 Sale priceCHF 392
Alyce Paris 61467 Dragon ScaleAlyce Paris 61467 Dragon Scale
Alyce Paris 61467 Sale priceCHF 152 Regular priceCHF 327
SCALA 61405 White SilverSCALA 61405 White Silver
SCALA 61405 Sale priceCHF 501
Portia and Scarlett PS26039Portia and Scarlett PS26039
Portia and Scarlett PS26039 Sale priceCHF 494
Andrea and Leo A1246 Dusty BlueAndrea and Leo A1246 Dusty Blue
Andrea and Leo A1246 Sale priceCHF 398
Alyce Paris 61537 Pink OpalAlyce Paris 61537 Pink Opal
Alyce Paris 61537 Sale priceCHF 290
SCALA 61314 Burnt OrangeSCALA 61314 Burnt Orange
SCALA 61314 Sale priceCHF 384
Faviana S10830 LilacFaviana S10830 Lilac
Faviana S10830 Sale priceCHF 425
SCALA 61303 SapphireSCALA 61303 Sapphire
SCALA 61303 Sale priceCHF 434
Portia and Scarlett PS25305 Hot Pink
Portia and Scarlett PS25305 Sale priceCHF 588
SCALA 61311 PeriwinkleSCALA 61311 Periwinkle
SCALA 61311 Sale priceCHF 585
La Femme 32731 BlackLa Femme 32731 Black
La Femme 32731 Sale priceCHF 360
Portia and Scarlett PS25286 BlushPortia and Scarlett PS25286 Blush
Portia and Scarlett PS25286 Sale priceCHF 535
Portia and Scarlett PS26016Portia and Scarlett PS26016
Portia and Scarlett PS26016 Sale priceCHF 776
SCALA 60297 EmeraldSCALA 60297 Emerald
SCALA 60297 Sale priceCHF 377
La Femme 32670 BlackLa Femme 32670 Black
La Femme 32670 Sale priceCHF 311
GLS by Gloria GL3333 FuchsiaGLS by Gloria GL3333 Fuchsia
GLS by Gloria GL3333 Sale priceCHF 241 Regular priceCHF 481
Clarisse 810701 Light PurpleClarisse 810701 Light Purple
Clarisse 810701 Sale priceCHF 353
GLS by Gloria GL3117 BlackGLS by Gloria GL3117 Black
GLS by Gloria GL3117 Sale priceCHF 301 Regular priceCHF 600
Mac Duggal - 10755D Sleeveless Embellished Fitted Dress In Neutral and MultiMac Duggal - 10755D Sleeveless Embellished Fitted Dress In Neutral and Multi
Mac Duggal 10755D Sale priceCHF 528 Regular priceCHF 1,174
Sold outMac Duggal Cocktail - 5531D Halter Beaded Dress In BlackMac Duggal Cocktail - 5531D Halter Beaded Dress In Black
Mac Duggal 5531 Sale priceCHF 243 Regular priceCHF 340
Jessica Angel 2401 BubblegumJessica Angel 2401 Bubblegum
Jessica Angel 2401 Sale priceCHF 454
Mac Duggal 68465 GoldMac Duggal 68465 Gold
Mac Duggal 68465 Sale priceCHF 267 Regular priceCHF 528
SCALA 61307 RedSCALA 61307 Red
SCALA 61307 Sale priceCHF 351
Clarisse 810447 PurpleClarisse 810447 Pink
Clarisse 810447 Sale priceCHF 327 Regular priceCHF 432
 GLS by Gloria GL3134 LavenderGLS by Gloria GL3134 Lavender
GLS by Gloria GL3134 Sale priceCHF 280 Regular priceCHF 559

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!