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Long Formal Party Dresses & Formal Prom Gowns

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830 Item

La Femme 32091 Lavender GrayLa Femme 32091 Lavender Gray
La Femme 32091 Sale price$638 USD
Ladivine CB139 Hot PinkLadivine CB139 Royal
Ladivine CB139 Sale price$176 USD Regular price$431 USD
Ladivine D145 PinkLadivine D145 Light Blue
Ladivine D145 Sale price$300 USD
La Femme 32333 ChampagneLa Femme 32333 Champagne
La Femme 32333 Sale price$598 USD
Ladivine CD332 English Violetvideowise-widget-6675879ca76a3d00290aacea-10102492201153
Ladivine CD332 Sale price$380 USD
La Femme 31632 Royal BlueLa Femme 31632 Royal Blue
La Femme 31632 Sale price$358 USD
La Femme 32420 Dark BerryLa Femme 32420 Dark Berry
La Femme 32420 Sale price$498 USD
La Femme 32075 BronzeLa Femme 32075 Bronze
La Femme 32075 Sale price$338 USD
Ladivine CD864 SilverLadivine CD864 Mauve
Ladivine CD864 Sale price$399 USD
La Femme 31354 Light PeriwinkleLa Femme 31354 Light Periwinkle
La Femme 31354 Sale price$498 USD
La Femme 31980 ChampagneLa Femme 31980 Champagne
La Femme 31980 Sale price$398 USD
Ladivine CDS482 ChampagneLadivine CDS482 Champagne
Ladivine CDS482 Sale price$350 USD
Ladivine CD995 BlueLadivine CD995 Lavender
Ladivine CD995 Sale price$152 USD Regular price$360 USD
La Femme 32105 SilverLa Femme 32105 Silver
La Femme 32105 Sale price$598 USD
La Femme 31407 PurpleLa Femme 31407 Purple
La Femme 31407 Sale price$438 USD
La Femme 31291 GreenLa Femme 31291 Green
La Femme 31291 Sale price$70 USD
La Femme 32195 Dark TealLa Femme 32195 Dark Teal
La Femme 32195 Sale price$358 USD
Ladivine CD846 Black-SilverLadivine CD846 Black-Silver
Ladivine CD846 Sale price$450 USD
La Femme 31344 PurpleLa Femme 31344 Purple
La Femme 31344 Sale price$598 USD
La Femme 31581 Blue and PurpleLa Femme 31581 Blue and Purple
La Femme 31581 Sale price$498 USD
GLS by Gloria GL3036GLS by Gloria GL3036
GLS by Gloria GL3036 Sale price$274 USD Regular price$502 USD
La Femme - 30269 Laced Cap Sleeved Mermaid Dress In BlueLa Femme - 30269 Laced Cap Sleeved Mermaid Dress In Blue
La Femme 30269 Sale price$450 USD
La Femme - 30674 Trumpet Floral Brocade Long Gown In PinkLa Femme - 30674 Trumpet Floral Brocade Long Gown In Pink
La Femme 30674 Sale price$438 USD
La Femme 31322 BrownLa Femme 31322 Brown
La Femme 31322 Sale price$338 USD
La Femme 32309 Dark EmeraldLa Femme 32309 Dark Emerald
La Femme 32309 Sale price$558 USD
La Femme 31915 EmeraldLa Femme 31915 Deep Red
La Femme 31915 Sale price$358 USD
Ladivine CB087 Rose GoldLadivine CB087 Rose Gold
Ladivine CB087 Sale price$181 USD Regular price$284 USD
Ladivine CC2279 BlueLadivine CC2279 Blue
Ladivine CC2279 Sale price$132 USD Regular price$303 USD
La Femme 32319 BlackLa Femme 32319 Black
La Femme 32319 Sale price$478 USD
Mac Duggal 20246Mac Duggal 20246
Mac Duggal 20246 Sale price$1,198 USD Regular price$2,396 USD
La Femme 32322 Bright GreenLa Femme 32322 Bright Green
La Femme 32322 Sale price$478 USD
La Femme 30716 ChampagneLa Femme 30716 Champagne
La Femme 30716 Sale price$598 USD
Ladivine CC2168 PurpleLadivine CC2168 Purple
Ladivine CC2168 Sale price$154 USD Regular price$365 USD
La Femme 31163 EmeraldLa Femme 31163 Emerald
La Femme 31163 Sale price$398 USD
La Femme 32268 BlackLa Femme 32268 Black
La Femme 32268 Sale price$498 USD
La Femme 31199 PinkLa Femme 31199 Pink
La Femme 31199 Sale price$258 USD
La Femme 31601 BlackLa Femme 31601 Black
La Femme 31601 Sale price$278 USD
La Femme 28355 Dark BerryLa Femme 28355 Dark Berry
La Femme 28355 Sale price$498 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
La Femme 32226 BlackLa Femme 32226 Black
La Femme 32226 Sale price$450 USD
 La Femme 31421 BlueLa Femme 31421 Blue
La Femme 31421 Sale price$478 USD
La Femme 31273 Royal BlueLa Femme 31273 Royal Blue
La Femme 31273 Sale price$450 USD
Ladivine CB086 In PinkLadivine CB086 In PInk
Ladivine CB086 Sale price$152 USD Regular price$321 USD
Faviana S10635 In BlueFaviana S10635 In Blue
Faviana S10635 Sale price$478 USD
La Femme - 28798 Sweetheart Rhinestone Lace Mermaid Dress In Champagne & GoldLa Femme - 28798 Sweetheart Rhinestone Lace Mermaid Dress In Blue
La Femme 28798 Sale price$398 USD
Ladivine CD294 BlackLadivine CD294 Black
Ladivine CD294 Sale price$88 USD Regular price$211 USD
La Femme 31226 BlackLa Femme 31226 Black
La Femme 31226 Sale price$298 USD
La Femme - 29970 Two Piece Laced Mermaid Gown In YellowLa Femme - 29970 Two Piece Laced Mermaid Gown In Yellow
La Femme 29970 Sale price$70 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!