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Long Formal Party Dresses & Formal Prom Gowns

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3354 Item

Portia and Scarlett PS26072Portia and Scarlett PS26072
Portia and Scarlett PS26072 Sale price$569 USD
SCALA 60100 CalypsoSCALA 60100 Calypso
SCALA 60100 A Sale price$473 USD
GLS by Gloria GL3495 Sage GreenGLS by Gloria GL3495 Sage Green
GLS by Gloria GL3495 Sale price$412 USD
Mac Duggal - 5510 Puff Sleeve Sequin Long Gown In BlueMac Duggal - 5510 Puff Sleeve Sequin Long Gown In Blue
Mac Duggal 5510 Sale price$398 USD
Mac Duggal 68223 PinkMac Duggal A68223
Mac Duggal A68223 Sale price$598 USD Regular price$1,196 USD
Mac Duggal 49872 ChartreuseMac Duggal 49872 Chartreuse
Mac Duggal 49872 Sale price$598 USD
GLS by Gloria GL3272 GreenGLS by Gloria GL3272 Green
GLS by Gloria GL3272 Sale price$182 USD
Portia and Scarlett PS25209 ChampagnePortia and Scarlett PS25209 Champagne
Portia and Scarlett PS25209 Sale price$702 USD
GLS by Gloria GL3158 - Embroidered Lace Tulle Gown Special Occasion Dress XS / Cappuccino/GrayGLS by Gloria GL3158 - Embroidered Lace Tulle Gown Special Occasion Dress
GLS by Gloria GL3158 Sale price$458 USD Regular price$1,434 USD
Alyce Paris 61532 RosewaterAlyce Paris 61532 Rosewater
Alyce Paris 61532 Sale priceFrom $419
GLS by Gloria GL3376 OrangeGLS by Gloria GL3376 Orange
GLS by Gloria GL3376 Sale price$228 USD
Mac Duggal 67297 Antique BronzeMac Duggal 67297 Antique Bronze
Mac Duggal 67297M Sale price$598 USD
Alyce Paris 61694 Black/FlameAlyce Paris 61694 Black/Flame
Alyce Paris 61694 Sale price$428 USD
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
Andrea and Leo A1435Andrea and Leo A1435
Andrea and Leo A1435 Sale price$798 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
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
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
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
PS25166-AquaPS25166-White Nude BK
Portia and Scarlett PS25166 Sale price$549 USD
Ladivine CDS487 Dusty BlueLadivine CDS487 Emerald
Ladivine CDS487 Sale price$110 USD Regular price$222 USD
Mac Duggal 5538 BrownMac Duggal 5538 Brown
Mac Duggal 5538 Sale price$598 USD
Mac Duggal 10044 OliveMac Duggal 10044 Olive
Mac Duggal 10044 Sale price$598 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
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
Clarisse 810539 Deep FuchsiaClarisse 810539 Deep Fuchsia
Clarisse 810539 Sale price$338 USD
Alyce Paris 61482 RedAlyce Paris 61482 Red
Alyce Paris 61482 Sale price$368 USD
Ieena Duggal 26731 BlackIeena Duggal 26731 Black
Ieena Duggal 26731 Sale price$398 USD
Portia and Scarlett PS26403CPortia and Scarlett PS26403C
Portia and Scarlett PS26403C Sale price$899 USD
SCALA 60406SCALA 60406
SCALA 60406 Sale price$438 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!