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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

May Queen MQ2109 BlackMay Queen MQ2109 Black
May Queen MQ2109 Sale priceCHF 202
Jessica Angel 2509 RedJessica Angel 2509 Red
Jessica Angel 2509 Sale priceCHF 399
Andrea and Leo A1141 Dusty RoseAndrea and Leo A1141
Andrea and Leo A1141 Sale priceCHF 198
Dancing Queen 4334Dancing Queen 4334
Dancing Queen 4334 Sale priceCHF 223
Ieena Duggal 11277 In BlueIeena Duggal 11277 In Blue
Ieena Duggal A11277 Sale Sale priceCHF 176 Regular priceCHF 359
Ladivine WN315Ladivine WN315
Ladivine WN315 Sale priceCHF 306
PS25166-AquaPS25166-White Nude BK
Portia and Scarlett PS25166 Sale priceCHF 489
Ladivine BD111 OrchidLadivine BD111 Burgundy
Ladivine BD111 Sale priceCHF 71 Regular priceCHF 126
Leena Duggal 11441 BlackLeena Duggal 11441 Black
leena Duggal 11441 Sale priceCHF 227 Regular priceCHF 425
Ladivine CDS487 Dusty BlueLadivine CDS487 Emerald
Ladivine CDS487 Sale priceCHF 99 Regular priceCHF 191
Mac Duggal 10013 Midnight MultiMac Duggal 10013 Midnight Multi
Mac Duggal 10013 Sale priceCHF 655
Mac Duggal 5538 BrownMac Duggal 5538 Brown
Mac Duggal 5538 Sale priceCHF 490
La Femme 33012 Dark EmeraldLa Femme 33012 Royal Blue
La Femme 33012 Sale priceCHF 262
Mac Duggal 10044 OliveMac Duggal 10044 Olive
Mac Duggal 10044 Sale priceCHF 490
Jovani 08384 HunterJovani 08384 Hunter
Jovani 08384 Sale priceCHF 878
Andrea and Leo A1254 BlackAndrea and Leo A1254 Black
Andrea and Leo A1254 Sale priceCHF 195 Regular priceCHF 413
Mac Duggal 68147 BlackMac Duggal 68147 Black
Mac Duggal A68147 Sale priceCHF 244 Regular priceCHF 393
Alyce Paris 61487 ClaretAlyce Paris 61487 Claret
Alyce Paris 61487 Sale priceCHF 396
Ladivine CDS505 Dusty LavenderLadivine CDS505 - Dusty Lavender
Ladivine CDS505 Sale priceCHF 219
Mac Duggal 68515Mac Duggal 68515
Mac Duggal 68515 Sale Sale priceCHF 213 Regular priceCHF 425
SCALA 60724 Red/SilverSCALA 60724 Red/Silver
SCALA 60724 Sale priceCHF 384
Jessica Angel 2565 RedJessica Angel 2565 Red
Jessica Angel 2565 Sale priceCHF 510
Ieena Duggal 26583 In WhiteIeena Duggal 26583 In White
Ieena Duggal 26583 Sale priceCHF 194
Portia and Scarlett PS25246 WhitePortia and Scarlett PS25246
Portia and Scarlett PS25246 Sale priceCHF 512
Ieena Duggal 55661 In Black and MultiIeena Duggal 55661 In Black and Multi
Ieena Duggal 55661 Sale priceCHF 340
Clarisse 810539 Deep FuchsiaClarisse 810539 Deep Fuchsia
Clarisse 810539 Sale priceCHF 316
Alyce Paris 61482 RedAlyce Paris 61482 Red
Alyce Paris 61482 Sale priceCHF 325
La Femme 33010La Femme 33010
La Femme 33010 Sale priceCHF 226
Ieena Duggal 26731 BlackIeena Duggal 26731 Black
Ieena Duggal 26731 Sale priceCHF 340
Ieena Duggal - 26512I One Shoulder Neckline Cowl Back High Slit Gown In PinkIeena Duggal 26512 Pink
Ieena Duggal 26512I Sale priceCHF 259
Portia and Scarlett PS26403CPortia and Scarlett PS26403C
Portia and Scarlett PS26403C Sale priceCHF 770
Mac Duggal 42135 PurpleMac Duggal 42135 Black
Mac Duggal 42135 Sale Sale priceCHF 192 Regular priceCHF 334
SCALA 60406SCALA 60406
SCALA 60406 Sale priceCHF 334
GLS by Gloria GL3309 Royal BlueGLS by Gloria GL3309 Royal Blue
GLS by Gloria GL3309 Sale priceCHF 241 Regular priceCHF 481
GLS by Gloria GL3409 Baby BlueGLS by Gloria GL3409 Baby Blue
GLS by Gloria GL3409 Sale priceCHF 343 Regular priceCHF 685
Andrea and Leo A1258 Dusty SageAndrea and Leo A1258 Dusty Blue
Andrea and Leo A1258 Sale priceCHF 195 Regular priceCHF 404
La Femme 32217 Royal BlueLa Femme 32217 Royal Blue
La Femme 32217 Sale priceCHF 359
SCALA 48977 Ivory NudeSCALA 48977 Ivory Nude
SCALA 48977 Sale priceCHF 361
Jessica Angel 2530 RoyalJessica Angel 2530 Royal
Jessica Angel 2530 Sale priceCHF 510
Ieena Duggal 26733 TealIeena Duggal 26733 Teal
Ieena Duggal 26733 Sale priceCHF 327
Jovani 09129 BlueJovani 09129 Blue
Jovani 09129 Sale priceCHF 665
May Queen MQ1839 BlackMay Queen MQ1839 Black
May Queen MQ1839 Sale priceCHF 134
SCALA 60396SCALA 60396
SCALA 60396 Sale priceCHF 401
Ladivine BD104WLadivine BD104W
Ladivine BD104W Sale priceCHF 130
Faviana S10843 RedFaviana S10843 Red
Faviana S10843 Sale priceCHF 278
May Queen RQ8182 Ivory NudeMay Queen RQ8182 Ivory Nude
May Queen RQ8182 Sale priceCHF 344
SCALA 61319 Dusty PinkSCALA 61319 Dusty Pink
SCALA 61319 Sale priceCHF 485
GLS by Gloria GL3382 LilacGLS by Gloria GL3382 Lilac
GLS by Gloria GL3382 Sale priceCHF 262 Regular priceCHF 522

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!