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Long Formal Party Dresses & Formal Prom Gowns

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3354 Item

La Femme 30388 RedLa Femme 30388 Red
La Femme 30388 Sale price$278 USD
La Femme 31699 Royal BlueLa Femme 31699 Royal Blue
La Femme 31699 Sale price$358 USD
Portia and Scarlett PS22185 in BluePortia and Scarlett PS22185 in Red
Portia and Scarlett PS22185 Sale price$658 USD
Ladivine CD988 RoyalLadivine CD988 Royal
Ladivine CD988 Sale price$82 USD Regular price$193 USD
La Femme 31141 RedLa Femme 31141 Red
La Femme 31141 Sale price$258 USD
GLS by Gloria GL3002 In GrayGLS by Gloria GL3002 In Gray
GLS by Gloria GL3002 Sale price$297 USD Regular price$318 USD
La Femme 31968 Bright GreenLa Femme 31968 Bright Green
La Femme 31968 Sale price$598 USD
La Femme 32347 SageLa Femme 32347 Sage
La Femme 32347 Sale price$638 USD
La Femme 31982 EmeraldLa Femme 31982 Emerald
La Femme 31982 Sale price$498 USD
La Femme - 30675 Plunging Brocade Floral Trumpet Gown In BlueLa Femme - 30675 Plunging Brocade Floral Trumpet Gown In Blue
La Femme 30675 Sale price$438 USD
La Femme 31072 in NeutralLa Femme 31072 in Neutral
La Femme 31072 Sale price$298 USD
La Femme - 30685 Slit Sweetheart Sequined Gown In PinkLa Femme - 30685 Slit Sweetheart Sequined Gown In Pink
La Femme 30685 Sale price$258 USD
Ladivine CD287 BlueLadivine CD287 Pink
Ladivine CD287 Sale price$75 USD Regular price$181 USD
La Femme 31193 BlueLa Femme 31193 Blue
La Femme 31193 Sale price$298 USD
La Femme 31401 PurpleLa Femme 31401 Purple
La Femme 31401 Sale price$338 USD
La Femme 31510 OrangeLa Femme 31510 Orange
La Femme 31510 Sale price$398 USD
La Femme - 30441 One Shoulder Lace Gown In GreenLa Femme - 30441 One Shoulder Lace Gown In Green
La Femme 30441 Sale price$70 USD
La Femme 32308 Dark BerryLa Femme 32308 Dark Berry
La Femme 32308 Sale price$498 USD
Mac Duggal 93739 In NeutralGoldMac Duggal 93739 In NeutralGold
Mac Duggal 93739 Sale price$498 USD
La Femme 31355 PinkLa Femme 31355 Pink
La Femme 31355 Sale price$298 USD
La Femme - 29675 Strapless Sequin Gown In PurpleLa Femme - 29675 Strapless Sequin Gown In Purple
La Femme 29675 Sale price$258 USD
La Femme 31600 Neon PinkLa Femme 31600 Neon Pink
La Femme 31600 Sale price$278 USD
Elizabeth K GL3055 In GoldElizabeth K GL3055 In Gold
Elizabeth K GL3055 Sale price$274 USD Regular price$1,194 USD
La Femme 31027 BlackLa Femme 31027 Black
La Femme 31027 Sale price$298 USD
Ladivine CB096 GreenLadivine CB096 Green
Ladivine CB096 Sale price$154 USD Regular price$348 USD
La Femme - 30595 V-Neck Illusion Lace Gown In BlueLa Femme - 30595 V-Neck Illusion Lace Gown In Blue
La Femme 30595 Sale price$378 USD
Dancing Queen 4341Dancing Queen 4341
Dancing Queen 4341 Sale price$283 USD
Mac Duggal 77023 MidnightMac Duggal 77023 Midnight
Mac Duggal 77023 Sale price$498 USD
GLS by Gloria GL3459 FuchsiaGLS by Gloria GL3459 Smoky Blue
GLS by Gloria GL3459 Sale price$182 USD
Alyce Paris 61851 Barbie PinkAlyce Paris 61851 Barbie Pink
Alyce Paris 61851 Sale price$510 USD
Clarisse 810915 Iridescent FuchsiaClarisse 810915 Iridescent Fuchsia
Clarisse 810915 Sale price$350 USD
Sold outFaviana 11412Faviana 11412
Faviana 11412 Sale priceFrom $496
La Femme - 30755 Tulle Embroidered Sweetheart Dress In PinkLa Femme - 30755 Tulle Embroidered Sweetheart Dress In Pink
La Femme 30755 Sale price$398 USD
La Femme 32528 Dusty BlueLa Femme 32528 Dusty Blue
La Femme 32528 Sale price$598 USD
Alyce Paris 61571 EmeraldAlyce Paris 61571 Emerald
Alyce Paris 61571 Sale price$368 USD
Terani Couture 1812M6657 In PinkTerani Couture 1812M6657 In Pink
Terani Couture 1812M6657 Sale price$625 USD
Andrea and Leo A1342 RoseAndrea and Leo A1342 Rose
Andrea and Leo A1342 Sale price$196 USD Regular price$428 USD
SCALA 61313 BlackSCALA 61313 Black
SCALA 61313 Sale price$548 USD
La Femme 31204 in PurpleLa Femme 31204 in Purple
La Femme 31204 Sale price$358 USD
Mac Duggal 20405 In BlackMac Duggal 20405 In Black
Mac Duggal 20405 Sale price$798 USD
May Queen RQ7944 GreenMay Queen RQ7944 Green
May Queen RQ7944 Sale price$119 USD Regular price$185 USD
La Femme 32714 Light PeriwinkleLa Femme 32714
La Femme 32714 Sale price$470 USD
Jovani 09154 EmeraldJovani 09154 Emerald Back
Jovani 09154 Sale price$1,100 USD
Portia and Scarlett PS26199Portia and Scarlett PS26199
Portia and Scarlett PS26199 Sale price$1,169 USD
Faviana S10817 Hunter GreenFaviana S10817 Hunter Green
Faviana S10817 Sale price$398 USD
Portia and Scarlett PS25233 PinkPortia and Scarlett PS25233 Pink
Portia and Scarlett PS25233 Sale price$548 USD
SCALA 60521 SunflowerSCALA 60521 Sunflower
SCALA 60521 Sale price$658 USD
Faviana S10848 OrangeFaviana S10848 Orange
Faviana S10848 Sale price$338 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!