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Long Formal Party Dresses & Formal Prom Gowns

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3354 Item

La Femme 31503 AquaLa Femme 31503 Aqua
La Femme 31503 Sale price$398 USD
La Femme 30620 AquaLa Femme 30620 Aqua
La Femme 30620 Sale price$258 USD
GLS by Gloria GL3011 In NeutralGLS by Gloria GL3011 In Neutral
GLS by Gloria GL3011 Sale price$366 USD Regular price$640 USD
 GLS by Gloria GL3027 In PinkGLS by Gloria GL3027 In Pink
GLS by Gloria GL3027 Sale price$297 USD Regular price$594 USD
May Queen RQ7884 In RedMay Queen RQ7884 In Red
May Queen RQ7884 Sale price$201 USD Regular price$322 USD
Ieena Duggal - 12501 One Shoulder Ruched Sheath Dress In GreenIeena Duggal - 12501 One Shoulder Ruched Sheath Dress In Green
Ieena Duggal 12501 Sale price$398 USD
Ladivine CD352 TealLadivine CD352 Teal
Ladivine CD352 Sale price$154 USD Regular price$315 USD
La Femme 31515 PurpleLa Femme 31515 Purple
La Femme 31515 Sale price$378 USD
Mac Duggal - 10791 Sequined Sheath Gown In PurpleMac Duggal - 10791 Sequined Sheath Gown In Purple
Mac Duggal 10791 Sale price$498 USD
Elizabeth K GL3051 In BlueElizabeth K GL3051 In Blue
Elizabeth K GL3051 Sale price$251 USD Regular price$502 USD
Ladivine CD847 Silver-NudeLadivine CD847 Silver-Nude
Ladivine CD847 Sale price$365 USD
Mac Duggal - 5540 Short Sleeve Sequined Gown In Black and GoldMac Duggal - 5540 Short Sleeve Sequined Gown In Black and Gold
Mac Duggal 5540 Sale price$498 USD
La Femme 30684 Neon PinkLa Femme 30684 Neon Pink
La Femme 30684 Sale price$338 USD
Ladivine CB116 Dusty RoseLadivine CB116 Rose Gold
Ladivine CB116 Sale price$154 USD Regular price$339 USD
Ladivine CM328 MagentaLadivine CM328 Royal
Ladivine CM328 Sale price$132 USD Regular price$297 USD
Mac Duggal - 49333M Sleeveless High Halter Long A-Line Gown In RedMac Duggal - 49333M Sleeveless High Halter Long A-Line Gown In White
Mac Duggal 49333 Sale price$199 USD
Sold outLa Femme 31596 PurpleLa Femme 31596 Purple
La Femme 31596 Sale price$498 USD
La Femme 32343 Bright GreenLa Femme 32343 Bright Green
La Femme 32343 Sale price$418 USD
La Femme 29654 Neon PinkLa Femme 29654 Neon Pink
La Femme 29654 Sale price$298 USD
La Femme 32199 IndigoLa Femme 32199 Indigo
La Femme 32199 Sale price$438 USD
La Femme 28363 Marine BlueLa Femme 28363 White/Gold
La Femme 28363 Sale price$298 USD
La Femme 30618 AquaLa Femme 30618 Aqua
La Femme 30618 Sale price$238 USD
 Ladivine HT119 Green Ladivine HT119 Red and Blue
Ladivine HT119 Sale price$75 USD Regular price$161 USD
La Femme 30376 WhiteLa Femme 30376 White
La Femme 30376 Sale price$398 USD
Ladivine CD990 BlackLadivine CD990 Black
Ladivine CD990 Sale price$262 USD Regular price$531 USD
La Femme 30523 EmeraldLa Femme 30523 Emerald
La Femme 30523 Sale price$298 USD
La Femme 31547 BlueLa Femme 31547 Blue
La Femme 31547 Sale price$358 USD
La Femme - 30500 Sleeveless Ruched Mermaid Gown In White and GoldLa Femme - 30500 Sleeveless Ruched Mermaid Gown In White and Gold
La Femme 30500 Sale price$350 USD
Ladivine CC2308 MauveLadivine CC2308 Light Blue
Ladivine CC2308 Sale price$300 USD
Portia and Scarlett PS22122 in BluePortia and Scarlett PS22122 in Blue
Portia and Scarlett PS22122 Sale price$768 USD
La Femme 31114 Dark EmeraldLa Femme 31114 Dark Emerald
La Femme 31114 Sale price$238 USD
La Femme 32132 Dark BerryLa Femme 32132 Dark Berry
La Femme 32132 Sale price$450 USD
La Femme 31253 BlackLa Femme 31253 Black
La Femme 31253 Sale price$378 USD
Ladivine CDS426  RedLadivine CDS426  Red
Ladivine CDS426 Sale price$75 USD Regular price$180 USD
Sold outLa Femme 32163 Slate BlueLa Femme 32163 Slate Blue
La Femme 32163 Sale price$498 USD
Mac Duggal - 67835M Taffeta V Neck High Low Gown In PInkMac Duggal - 67835M Taffeta V Neck High Low Gown In PInk
Mac Duggal 67835M Sale price$398 USD
La Femme 31326 Light PeriwinkleLa Femme 31326 Light Periwinkle
La Femme 31326 Sale price$338 USD
 La Femme 31206 Black and Multi Back La Femme 31206 Black and Multi Back
La Femme 31206 Sale price$298 USD
La Femme 30290 Royal BlueLa Femme 30290 Royal Blue
La Femme 30290 Sale price$278 USD
La Femme 31989 Light BlueLa Femme 31989 Light Blue
La Femme 31989 Sale price$478 USD
Ladivine CD998 YellowLadivine CD998 Yellow
Ladivine CD998 Sale price$176 USD Regular price$406 USD
La Femme - 30589 Jewel Studded Sheath Gown In RedLa Femme - 30589 Jewel Studded Sheath Gown In Red
La Femme 30589 Sale price$338 USD
Ieena Duggal 4944 In BlackIeena Duggal 4944 In Black
Ieena Duggal 49441 Sale price$169 USD Regular price$338 USD
La Femme 30757 Dark EmeraldLa Femme 30757 Dark Emerald
La Femme 30757 Sale price$498 USD
La Femme 32295 SilverLa Femme 32295 Silver
La Femme 32295 Sale price$698 USD
Mac Duggal - 5611 Ruffled One Shoulder Gown In GreenMac Duggal - 5611 Ruffled One Shoulder Gown In Green
Mac Duggal 5611 Sale price$498 USD
Ieena Duggal 11279 In BlackIeena Duggal 11279 In Black
Ieena Duggal 11279 Sale price$398 USD
Ladivine CDS483 FuchsiaLadivine CDS483 Fuchsia
Ladivine CDS483 Sale price$110 USD Regular price$262 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!