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Long Formal Party Dresses & Formal Prom Gowns

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GLS by Gloria GL3034 In PinkGLS by Gloria GL3034 In Pink
GLS by Gloria GL3034 Sale price$320 USD Regular price$640 USD
La Femme 31288 Royal BlueLa Femme 31288 Royal Blue
La Femme 31288 Sale price$498 USD
Ladivine CD0154 Smoky Blue videowise-widget-6675879ca76a3d00290aacea-7492555538625
Ladivine CD0154 Sale priceFrom $129
La Femme - 29713 Straight Across Sequin Long Dress In BlackLa Femme - 29713 Straight Across Sequin Long Dress In Black
La Femme 29713 Sale price$298 USD
Ladivine CC2309 Black-NudeLadivine CC2309 Black-Nude
Ladivine CC2309 Sale price$174 USD Regular price$359 USD
La Femme 32257 Dark EmeraldLa Femme 32257 Dark Emerald
La Femme 32257 Sale price$378 USD
Mac Duggal 93695 In Black MultiMac Duggal 93695 In Black Multi
Mac Duggal 93695 Sale price$998 USD
La Femme - 28949 Sequin-Adorned Off Shoulder Long Dress In RedLa Femme - 28949 Sequin-Adorned Off Shoulder Long Dress In Blue
La Femme 28949 Sale price$398 USD
La Femme 32051 BlackLa Femme 32051 Black
La Femme 32051 Sale price$598 USD
Ladivine CH190 Black EmeraldLadivine CH190 Lapis Blue
Ladivine CH190 Sale price$75 USD Regular price$160 USD
La Femme 32247 Dark EmeraldLa Femme 32247 Dark Emerald
La Femme 32247 Sale price$598 USD
Portia and Scarlett PS22157 in BluePortia and Scarlett PS22157 in White
Portia and Scarlett PS22157 Sale price$548 USD
La Femme 31472 SlateLa Femme 31472 Slate
La Femme 31472 Sale price$598 USD
Ladivine CH112 Redvideowise-widget-6675879ca76a3d00290aacea-7527846445249
Ladivine CH112 Sale price$70 USD Regular price$166 USD
La Femme 32253 Dark BerryLa Femme 32253 Dark Berry
La Femme 32253 Sale price$598 USD
Faviana S10634 In YellowFaviana S10634 In Yellow
Faviana S10634 Sale price$478 USD
La Femme 32111 Cloud BlueLa Femme 32111 Cloud Blue
La Femme 32111 Sale price$638 USD
La Femme 31089 BlackLa Femme 31089 Black
La Femme 31089 Sale price$70 USD
Ladivine CB084 BlackLadivine CB084 Black
Ladivine CB084 Sale price$111 USD Regular price$223 USD
La Femme 32236 ChampagneLa Femme 32236 Champagne
La Femme 32236 Sale price$798 USD
GLS by Gloria GL3001 In NeutralGLS by Gloria GL3001 In Neutral
GLS by Gloria GL3001 Sale price$320 USD
La Femme 31390 AquaLa Femme 31390 Aqua
La Femme 31390 Sale price$298 USD
La Femme 30150 IndigoLa Femme 30150 Indigo
La Femme 30150 Sale price$298 USD
May Queen MQ1876 In RedMay Queen MQ1876 In Red
May Queen MQ1876 Sale price$106 USD Regular price$230 USD
La Femme 31199 PinkLa Femme 31199 Pink
La Femme 31199 Sale price$258 USD
La Femme 32434 Light PeriwinkleLa Femme 32434 Light Periwinkle
La Femme 32434 Sale price$450 USD
La Femme 31209 PurpleLa Femme 31209 Purple
La Femme 31209 Sale price$258 USD
Ladivine CDS492 Hot Pinkvideowise-widget-6675879ca76a3d00290aacea-10105120653505
Ladivine CDS492 Sale price$132 USD Regular price$295 USD
Ladivine CD0214C Smoky BlueLadivine CD0214C Smoky Blue
Ladivine CD0214C Sale price$279 USD
La Femme 31208 GoldLa Femme 31208 Gold
La Femme 31208 Sale price$278 USD
La Femme 31525 BlackLa Femme 31525 Black
La Femme 31525 Sale price$598 USD
La Femme 31601 BlackLa Femme 31601 Black
La Femme 31601 Sale price$278 USD
La Femme - 28051 Rhinestone Beaded Off Shoulder A-Line Evening Dress In BlackLa Femme - 28051 Rhinestone Beaded Off Shoulder A-Line Evening Dress In Black
La Femme 28051 Sale price$438 USD
La Femme 28355 Dark BerryLa Femme 28355 Dark Berry
La Femme 28355 Sale price$498 USD
La Femme - 29694 Appliqued Sheer Cutout Long Dress In BlackLa Femme - 29694 Appliqued Sheer Cutout Long Dress In Red
La Femme 29694 Sale price$378 USD
Ieena Duggal - 49146I Bishop Sleeve High Slit Dress In GreenIeena Duggal - 49146I Bishop Sleeve High Slit Dress In Green
Ieena Duggal 49146I Sale price$358 USD
La Femme 28534 EmeraldLa Femme 28534 Dark Berry
La Femme 28534 Sale price$298 USD
Ladivine CC2164 EmeraldLadivine CC2164 Emerald
Ladivine CC2164 Sale price$154 USD Regular price$371 USD
La Femme 32103 NudeLa Femme 32103 Nude
La Femme 32103 Sale price$698 USD
La Femme 30392 Dark BerryLa Femme 30392 Dark Berry
La Femme 30392 Sale price$278 USD
Ladivine CD830 GreeneryLadivine CD830 Greenery
Ladivine CD830 Sale price$300 USD
La Femme 31238 Dusty MauveLa Femme 31238 Dusty Mauve
La Femme 31238 Sale price$378 USD
La Femme - 30537 V-Neck Floral Embroidered Dress In BlueLa Femme - 30537 V-Neck Floral Embroidered Dress In Blue
La Femme 30537 Sale price$358 USD
Ladivine CDS449 RoyalLadivine CDS449 Royal
Ladivine CDS449 Sale price$176 USD Regular price$418 USD
La Femme 32332 Neon PinkLa Femme 32332 Neon Pink
La Femme 32332 Sale price$418 USD
La Femme 32226 BlackLa Femme 32226 Black
La Femme 32226 Sale price$450 USD
Ladivine J869Ladivine J869
Ladivine J869 Sale priceFrom $198
La Femme 31031 RedLa Femme 31031 Red
La Femme 31031 Sale price$258 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!