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Long Formal Party Dresses & Formal Prom Gowns

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GLS by Gloria GL2979 Grey BlueGLS by Gloria GL2979 Grey Blue
GLS by Gloria GL2979 Sale price$320 USD Regular price$824 USD
La Femme 31135 PurpleLa Femme 31135 Purple
La Femme 31135 Sale price$498 USD
Ladivine T606Ladivine T606
Ladivine T606 Sale price$139 USD
La Femme 31448 RedLa Femme 31448 Blue
La Femme 31448 Sale price$378 USD
Ladivine KV1076videowise-widget-6675879ca76a3d00290aacea-7527809024193
Ladivine KV1076 Sale price$75 USD Regular price$157 USD
Elizabeth K GL3550 SageElizabeth K GL3550 Sage
Elizabeth K GL3550 Sale price$927 USD
Ladivine C148 Dusty MauveLadivine C148 Dusty Mauve
Ladivine C148 Sale price$154 USD Regular price$324 USD
Ladivine CD0175 Rose GoldLadivine CD0175 Mocha Gold
Ladivine CD0175 Sale price$171 USD
Portia and Scarlett PS26077Portia and Scarlett PS26077
Portia and Scarlett PS26077 Sale price$969 USD
La Femme - 29021 Embroidered High Slit A-Line Dress In RedLa Femme - 29021 Embroidered High Slit A-Line Dress In Red
La Femme 29021 Sale price$470 USD
Ladivine CD0230 RedLadivine CD0230 Sage
Ladivine CD0230 Sale price$249 USD
Andrea and Leo A1028WAndrea and Leo A1028W
Andrea and Leo A1028W Sale price$649 USD
Alyce Paris 27481 In CharoalAlyce Paris 27481 In Charoal
Alyce Paris 27481 Sale price$378 USD
Alyce Paris 61722 Diamond White/Light LatteAlyce Paris 61722 Hot Fuchsia
Alyce Paris 61722 Sale priceFrom $344
Jovani 23361 MintJovani 23361 Mint Back
Jovani 23361 Sale price$1,100 USD
Elizabeth K GL3528 ChampagneElizabeth K GL3528 Red
Elizabeth K GL3528 Sale price$867 USD
Portia and Scarlett PS26024Portia and Scarlett PS26024
Portia and Scarlett PS26024 Sale price$619 USD
GLS by Gloria GL3296 SageGLS by Gloria GL3296 Sage
GLS by Gloria GL3296 Sale price$251 USD
Mac Duggal 20296 In BlackMac Duggal 20296 In Black
Mac Duggal 20296 Sale price$798 USD
May Queen RQ7968 PinkMay Queen RQ7968 Pink
May Queen RQ7968 Sale price$201 USD Regular price$283 USD
Clarisse 810602 Ivory/Sagevideowise-widget-6675879ca76a3d00290aacea-7496193671361
Clarisse 810602 Sale price$558 USD
Elizabeth K GL3578 Ivory/GoldElizabeth K GL3578 Ivory/Gold
Elizabeth K GL3578 Sale price$1,287 USD
Jovani 24000 Purple PinkJovani 24000 Purple Pink
Jovani 24000 Sale price$990 USD
Ladivine CB102 PurpleLadivine CB102 Blue
Ladivine CB102 Sale price$198 USD Regular price$407 USD
La Femme 32579 Dark_BerryLa Femme 32579 Dark_Berry
La Femme 32579 Sale price$470 USD
GLS by Gloria GL3218 BlackGLS by Gloria GL3218 Hot Pink
GLS by Gloria GL3218 Sale price$274 USD
Ladivine CD955 Smoky BlueLadivine CD955 Smoky Blue
Ladivine CD955 Sale price$382 USD
Sold outAndrea and Leo A1288 White/FlowersAndrea and Leo A1288 White/Flowers
Andrea and Leo A1288 Sale price$298 USD
Elizabeth K GL3610Elizabeth K GL3610
Elizabeth K GL3610 Sale price$1,137 USD
Mac Duggal 20283 In BlueMac Duggal 20283 In Blue
Mac Duggal 20283 Sale price$798 USD
Mac Duggal - 20389 Feather Adorned Gown In WhiteMac Duggal 20389 Sale
Mac Duggal 20389 Sale Sale price$399 USD Regular price$798 USD
 GLS by Gloria GL3156 Smokey Blue GLS by Gloria GL3156 Smokey Blue
GLS by Gloria GL3156 Sale price$311 USD Regular price$686 USD
La Femme 31205 BlackLa Femme 31205 Black
La Femme 31205 Sale price$398 USD
GLS by Gloria GL3278 Light YellowGLS by Gloria GL3278 Light Yellow
GLS by Gloria GL3278 Sale price$412 USD
GLS by Gloria GL3206 LilacGLS by Gloria GL3206 Lilac
GLS by Gloria GL3206 Sale price$251 USD
Mac Duggal 11827 White MultiMac Duggal 11827 White Multi
Mac Duggal 11827 Sale price$798 USD
Mac Duggal - 20221I Deep V Neck A-Line Gown In PurpleMac Duggal - 20221I Deep V Neck A-Line Gown In Purple
Mac Duggal 20221I Sale price$398 USD
SCALA 60268 Banana SilverSCALA 60268 Banana Silver
SCALA 60268 Sale price$504 USD
Clarisse 810635 Bubblegum PinkClarisse 810635 Bubblegum Pink
Clarisse 810635 Sale price$398 USD
La Femme 29071 In BlueLa Femme 29071 In Blue
La Femme 29071 Sale price$558 USD
La Femme 31393 GreenLa Femme 31393 Green
La Femme 31393 Sale price$498 USD
Mac Duggal 67861 BlackMac Duggal 67861 Black
Mac Duggal 67861 Sale price$598 USD
May Queen MQ2013 GreenMay Queen MQ2013 Red
May Queen MQ2013 Sale price$119 USD
GLS by Gloria GL3443 FuchsiaGLS by Gloria GL3443 Fuchsia
GLS by Gloria GL3443 Sale price$182 USD
Elizabeth K GL1821 TurquioseElizabeth K GL1821 Turquiose
Elizabeth K GL1821 Sale price$507 USD
Clarisse 810458 FlamingoClarisse 810458 Flamingo
Clarisse 810458 Sale price$538 USD
Elizabeth K GL3596 BlushElizabeth K GL3596 Blush
Elizabeth K GL3596 Sale price$987 USD
Ladivine CD0191C Smoky BlueLadivine CD0191C Champagne
Ladivine CD0191C Sale price$154 USD Regular price$347 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!