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Long Formal Party Dresses & Formal Prom Gowns

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3357 Item

SCALA 61308 SapphireSCALA 61308 Sapphire
SCALA 61308 Sale priceCHF 417
SCALA 61355 Bright EmeraldSCALA 61355 Bright Emerald
SCALA 61355 Sale priceCHF 434
Mac Duggal 68690 BlackMac Duggal 68690 Black
Mac Duggal 68690 Sale priceCHF 243
Mac Duggal 9256 TwilightMac Duggal 9256 Twilight
Mac Duggal 9256 Sale priceCHF 654
Faviana S10856 GoldFaviana S10856 Gold
Faviana S10856 Sale priceCHF 310
Mac Duggal 5538 GrayMac Duggal 5538 Gray
Mac Duggal 5538 Sale Sale priceCHF 267 Regular priceCHF 509
SCALA 61407 Gold/OrangeSCALA 61407 Gold/Orange
SCALA 61407 Sale priceCHF 467
Ladivine CD276
Ladivine CD276 Sale priceCHF 116 Regular priceCHF 265
SCALA 60378SCALA 60378
SCALA 60378 Sale priceCHF 400
Mac Duggal 68200 Black MultiMac Duggal 68200 Black Multi
Mac Duggal 68200 Sale priceCHF 490
Ladivine J836 EmeraldLadivine J836 Royal
Ladivine J836 Sale priceCHF 99 Regular priceCHF 203
Mac Duggal 20528 BlackMac Duggal 20528 Black
Mac Duggal 20528 Sale priceCHF 736
La Femme - 30721 Beaded Corset Tulle A-Line Dress In PinkLa Femme - 30721 Beaded Corset Tulle A-Line Dress In Pink
La Femme 30721 Sale priceCHF 89 Regular priceCHF 330
Ladivine B707 In SilverLadivine B707 In Silver
Ladivine B707 Sale priceCHF 390 Regular priceCHF 644
Jessica Angel 2396 BurgundyJessica Angel 2396 Burgundy
Jessica Angel 2396 Sale priceCHF 454
Clarisse 810420 Light BlueClarisse 810420 Light Blue
Clarisse 810420 Sale priceCHF 289
Faviana S10829 GreenFaviana S10829 Green
Faviana S10829 Sale priceCHF 376
SCALA 61317 Red SilverSCALA 61317 Red Silver
SCALA 61317 Sale priceCHF 367
Ieena Duggal 68340Ieena Duggal 68340
Ieena Duggal 68340 Sale priceCHF 269 Regular priceCHF 521
 Elizabeth K GL3146 BurgundyElizabeth K GL3146 Burgundy
Elizabeth K GL3146 Sale priceCHF 232 Regular priceCHF 462
Elizabeth K GL3149 BlackElizabeth K GL3149 Black
Elizabeth K GL3149 Sale priceCHF 220 Regular priceCHF 440
Jovani 23625 GoldJovani 23625 Gold Back
Jovani 23625 Sale priceCHF 877
Portia and Scarlett PS26423CPortia and Scarlett PS26423C
Portia and Scarlett PS26423C Sale priceCHF 581
Jovani 23713 in PinkJovani 23713 in Pink
Jovani 23713 Sale priceCHF 797
SCALA 61353 BlushSCALA 61353 Blush
SCALA 61353 Sale priceCHF 451
Mac Duggal 68515Mac Duggal 68515
Mac Duggal 68515 Sale priceCHF 407
Mac Duggal 20478 MidnightMac Duggal 20478 Midnight
Mac Duggal 20478 Sale priceCHF 572
SCALA 60256 BlackSCALA 60256 Black
SCALA 60256 Sale priceCHF 461
Terani Couture 1721GL4446 PinkTerani Couture 1721GL4446 Pink
Terani Couture 1721GL4446 Sale priceCHF 1,257
Ladivine T811Ladivine T811
Ladivine T811 Sale priceCHF 118
Ieena Duggal 26591 In WhiteIeena Duggal 26591 In White
Ieena Duggal 26591 Sale Sale priceCHF 170 Regular priceCHF 339
Jessica Angel 2436 RoyalJessica Angel 2436 Royal
Jessica Angel 2436 Sale priceCHF 454
La Femme - 30045 Embroidered Off-Shoulder Pleated Long Gown In SilverLa Femme - 30045 Embroidered Off-Shoulder Pleated Long Gown In Silver
La Femme 30045 Sale priceCHF 386 Regular priceCHF 559
SCALA 61203 Fuchsia MultiSCALA 61203 Fuchsia Multi
SCALA 61203 Sale priceCHF 451
Mac Duggal 67842 TaupeMac Duggal 67842 Taupe
Mac Duggal 67842 Sale priceCHF 572 Regular priceCHF 656
GLS by Gloria GL3356 YellowGLS by Gloria GL3356 Yellow
GLS by Gloria GL3356 Sale priceCHF 241 Regular priceCHF 481
Jessica Angel 2397 Baby BlueJessica Angel 2397 Baby Blue
Jessica Angel 2397 Sale priceCHF 389
Ieena Duggal 20687 BlackIeena Duggal 20687 Black
Ieena Duggal 20687 Sale priceCHF 509
Ieena Duggal 49879 Black IvoryIeena Duggal 49879 Black Ivory
Ieena Duggal 49879 Sale priceCHF 528 Regular priceCHF 888
Mac Duggal 93841Mac Duggal 93841
Mac Duggal 93841 Sale priceCHF 407
Portia and Scarlett PS26429CPortia and Scarlett PS26429C
Portia and Scarlett PS26429C Sale priceCHF 763
Ieena Duggal 55704 In BlackIeena Duggal 55704 In Black
Ieena Duggal 55704 Sale priceCHF 212 Regular priceCHF 424
Jovani 08255 Ivory BlueJovani 08255 Ivory Blue
Jovani 08255 Sale priceCHF 523
Portia and Scarlett PS26409CPortia and Scarlett PS26409C
Portia and Scarlett PS26409C Sale priceCHF 728
Portia and Scarlett PS25175 FuchsiaPortia and Scarlett PS25175 Fuchsia
Portia and Scarlett PS25175 Sale priceCHF 641
Clarisse 810829 Rose GoldClarisse 810829 Silver
Clarisse 810829 Sale priceCHF 371
Mac Duggal 79357 PurpleMac Duggal 79357 Purple
Mac Duggal 79357 Sale priceCHF 982
Jovani 09516 ChampagneJovani 09516 Champagne Back
Jovani 09516 Sale priceCHF 797

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!