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Long Formal Party Dresses & Formal Prom Gowns

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La Femme 32704 BlackLa Femme 32704 Black
La Femme 32704 Sale price$498 USD
Portia and Scarlett PS25230 FuchsiaPortia and Scarlett PS25230 Fuchsia
Portia and Scarlett PS25230 Sale price$328 USD
Jessica Angel 2568 OrangeJessica Angel 2568 Orange
Jessica Angel 2568 Sale price$590 USD
Andrea and Leo A1435Andrea and Leo A1435
Andrea and Leo A1435 Sale price$798 USD
May Queen LK266 Dusty BlueMay Queen LK266 Dusty Blue
May Queen LK266 Sale price$482 USD Regular price$990 USD
Atria 6864HAtria 6864H
Atria 6864H Sale price$440 USD
SCALA 61336 Royal IrisSCALA 61336 Royal Iris
SCALA 61336 Sale price$570 USD
Jovani 26017 CobaltJovani 26017 Cobalt
Jovani 26017 Sale price$900 USD
Dancing Queen 4338Dancing Queen 4338
Dancing Queen 4338 Sale price$283 USD
Mac Duggal 93781Mac Duggal 93781
Mac Duggal 93781 Sale price$698 USD
SCALA 60365SCALA 60365
SCALA 60365 Sale price$504 USD
Jovani 1122 CooperJovani 1122 Cooper
Jovani 1122 Sale price$798 USD
Alyce Paris 61509 FuchsiaAlyce Paris 61509 Fuchsia
Alyce Paris 61509 Sale priceFrom $199
Alyce Paris 61617 Cerulean BlueAlyce Paris 61617 Cerulean Blue
Alyce Paris 61617 Sale price$398 USD
Alyce Paris 27173Alyce Paris 27173
Alyce Paris 27173 Sale price$420 USD
La Femme 32930 IvoryLa Femme 32930 Ivory
La Femme 32930 Sale price$568 USD
Ieena Duggal - 2630I Long Beaded Cutout Gown In BlackIeena Duggal - 2630I Long Beaded Cutout Gown In Black
Ieena Duggal 2630 Sale price$229 USD Regular price$458 USD
Mac Duggal 20580 Sage MultiMac Duggal 20580 Sage Multi
Mac Duggal 20580 Sale price$798 USD
SCALA 61351 GoldSCALA 61351 Gold
SCALA 61351 Sale price$460 USD
Jovani 23178 GoldJovani 23178 Gold Back
Jovani 23178 Sale price$900 USD
Portia and Scarlett PS26158Portia and Scarlett PS26158
Portia and Scarlett PS26158 Sale price$789 USD
Alyce Paris 61574 PineAlyce Paris 61574 Pine
Alyce Paris 61574 Sale price$468 USD
May Queen MQ1939 BlackMay Queen MQ1939 Black
May Queen MQ1939 Sale price$148 USD Regular price$296 USD
Alyce Paris 61659 Dark OrchidAlyce Paris 61659 Dark Orchid
Alyce Paris 61659 Sale price$448 USD
Portia and Scarlett PS25266 PinkPortia and Scarlett PS25266 Pink
Portia and Scarlett PS25266 Sale price$482 USD
May Queen MQ2109 BlackMay Queen MQ2109 Black
May Queen MQ2109 Sale price$227 USD
Jessica Angel 2509 RedJessica Angel 2509 Red
Jessica Angel 2509 Sale price$430 USD
Andrea and Leo A1141 Dusty RoseAndrea and Leo A1141
Andrea and Leo A1141 Sale price$222 USD
Dancing Queen 4334Dancing Queen 4334
Dancing Queen 4334 Sale price$250 USD
Ieena Duggal 11277 In BlueIeena Duggal 11277 In Blue
Ieena Duggal A11277 Sale Sale price$124 USD Regular price$248 USD
Ladivine WN315Ladivine WN315
Ladivine WN315 Sale price$349 USD
PS25166-AquaPS25166-White Nude BK
Portia and Scarlett PS25166 Sale price$549 USD
Ladivine BD111 OrchidLadivine BD111 Burgundy
Ladivine BD111 Sale price$70 USD Regular price$149 USD
Leena Duggal 11441 BlackLeena Duggal 11441 Black
leena Duggal 11441 Sale price$249 USD Regular price$498 USD
Ladivine CDS487 Dusty BlueLadivine CDS487 Emerald
Ladivine CDS487 Sale price$110 USD Regular price$222 USD
Mac Duggal 10013 Midnight MultiMac Duggal 10013 Midnight Multi
Mac Duggal 10013 Sale price$798 USD
Mac Duggal 5538 BrownMac Duggal 5538 Brown
Mac Duggal 5538 Sale price$598 USD
La Femme 33012 Dark EmeraldLa Femme 33012 Royal Blue
La Femme 33012 Sale price$318 USD
Mac Duggal 10044 OliveMac Duggal 10044 Olive
Mac Duggal 10044 Sale price$598 USD
Jovani 08384 HunterJovani 08384 Hunter
Jovani 08384 Sale price$990 USD
Andrea and Leo A1254 BlackAndrea and Leo A1254 Black
Andrea and Leo A1254 Sale price$218 USD Regular price$483 USD
Mac Duggal 68147 BlackMac Duggal 68147 Black
Mac Duggal A68147 Sale price$598 USD Regular price$1,196 USD
Alyce Paris 61487 ClaretAlyce Paris 61487 Claret
Alyce Paris 61487 Sale price$448 USD
Ladivine CDS505 Dusty LavenderLadivine CDS505 - Dusty Lavender
Ladivine CDS505 Sale price$249 USD
Mac Duggal 68515Mac Duggal 68515
Mac Duggal 68515 Sale Sale price$249 USD Regular price$498 USD
SCALA 60724 Red/SilverSCALA 60724 Red/Silver
SCALA 60724 Sale price$504 USD
Jessica Angel 2565 RedJessica Angel 2565 Red
Jessica Angel 2565 Sale price$550 USD
Ieena Duggal 26583 In WhiteIeena Duggal 26583 In White
Ieena Duggal 26583 Sale price$174 USD

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!