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Long Formal Party Dresses & Formal Prom Gowns

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830 Item

La Femme 32258 BlackLa Femme 32258 Black
La Femme 32258 Sale priceS/. 1,524
La Femme 32273 Royal BlueLa Femme 32273 Royal Blue
La Femme 32273 Sale priceS/. 1,870
Ladivine Y030 RedLadivine Y030 Red
Ladivine Y030 Sale priceS/. 299 Regular priceS/. 673
La Femme 32064 BlackLa Femme 32064 Black
La Femme 32064 Sale priceS/. 1,661
La Femme 32337 AquaLa Femme 32337 Aqua
La Femme 32337 Sale priceS/. 1,661
La Femme 32314 Bright GreenLa Femme 32314 Bright Green
La Femme 32314 Sale priceS/. 1,731
Ladivine CDS491 GoldLadivine CDS491 Gold
Ladivine CDS491 Sale priceS/. 491 Regular priceS/. 1,031
La Femme 31285 RedLa Femme 31285 Red
La Femme 31285 Sale priceS/. 1,661
La Femme 32269 SilverLa Femme 32269 Silver
La Femme 32269 Sale priceS/. 1,661
La Femme 31257 BlackLa Femme 31257 Black
La Femme 31257 Sale priceS/. 1,940
La Femme 31220 PurpleLa Femme 31220 Purple
La Femme 31220 Sale priceS/. 1,524
La Femme 31119 BlueLa Femme 31119 Blue
La Femme 31119 Sale priceS/. 1,315
La Femme 31605 Dark BerryLa Femme 31605 Dark Berry
La Femme 31605 Sale priceS/. 1,661
Sold outLa Femme 32305 Dark EmeraldLa Femme 32305 Dark Emerald
La Femme 32305 Sale priceS/. 2,079
La Femme 30682 In PinkLa Femme 30682 In Pink
La Femme 30682 Sale priceS/. 966
La Femme 32436 Neon PinkLa Femme 32436 Neon Pink
La Femme 32436 Sale priceS/. 1,661
La Femme 31279 BlueLa Femme 31279 Blue
La Femme 31279 Sale priceS/. 1,176
La Femme 32092 Light AquaLa Femme 32092 Light Aqua
La Femme 32092 Sale priceS/. 1,731
La Femme 32173 Light BlueLa Femme 32173 Light Blue
La Femme 32173 Sale priceS/. 1,385
La Femme 32004 Lilac MistLa Femme 32004 Lilac Mist
La Femme 32004 Sale priceS/. 2,219
Ladivine CD935 Rose GoldLadivine CD935 Rose Gold
Ladivine CD935 Sale priceS/. 1,591
Ladivine CD0232 Silver-NudeLadivine CD0232 Silver-Nude
Ladivine CD0232 Sale priceS/. 1,190
Faviana S10657 In PeriFaviana S10657 In Peri
Faviana S10657 Sale priceS/. 1,556
Ladivine CD866 Silver-NudeLadivine CD866 Silver-Nude
Ladivine CD866 Sale priceS/. 1,238 Regular priceS/. 2,184
Ladivine CD845 BlueLadivine CD845 Blue
Ladivine CD845 Sale priceS/. 1,073 Regular priceS/. 2,366
La Femme 31899 Dark BerryLa Femme 31899 Dark Berry
La Femme 31899 Sale priceS/. 1,106
La Femme 31943 ChampagneLa Femme 31943 Champagne
La Femme 31943 Sale priceS/. 1,661
La Femme 31133 AquaLa Femme 31133 Aqua
La Femme 31133 Sale priceS/. 1,245
Elizabeth K GL3069 In PinkElizabeth K GL3069 In Pink
Elizabeth K GL3069 Sale priceS/. 827 Regular priceS/. 1,654
La Femme 31618 RedLa Femme 31618 Red
La Femme 31618 Sale priceS/. 1,106
GLS by Gloria GL3052 In PurpleGLS by Gloria GL3052 In Purple
GLS by Gloria GL3052 Sale priceS/. 1,098 Regular priceS/. 2,196
Ladivine CD847 Silver-NudeLadivine CD847 Silver-Nude
Ladivine CD847 Sale priceS/. 1,365
Ladivine CB116 Dusty RoseLadivine CB116 Rose Gold
Ladivine CB116 Sale priceS/. 583 Regular priceS/. 1,228
Ladivine CM328 MagentaLadivine CM328 Royal
Ladivine CM328 Sale priceS/. 498 Regular priceS/. 1,073
La Femme - 29052 Embellished Lace Deep V Neck Dress In BlackLa Femme - 29052 Embellished Lace Deep V Neck Dress In Purple
La Femme 29052 Sale priceS/. 1,524
La Femme 32199 IndigoLa Femme 32199 Indigo
La Femme 32199 Sale priceS/. 1,524
Ladivine CD990 BlackLadivine CD990 Black
Ladivine CD990 Sale priceS/. 989 Regular priceS/. 1,927
Ladivine CC2308 MauveLadivine CC2308 Light Blue
Ladivine CC2308 Sale priceS/. 1,116
Portia and Scarlett PS22122 in BluePortia and Scarlett PS22122 in Blue
Portia and Scarlett PS22122 Sale priceS/. 1,121 Regular priceS/. 2,478
La Femme 31253 BlackLa Femme 31253 Black
La Femme 31253 Sale priceS/. 1,315
La Femme - 30663 Lace Mermaid Gown In PinkLa Femme - 30663 Lace Mermaid Gown In Pink
La Femme 30663 Sale priceS/. 1,524
La Femme 31989 Light BlueLa Femme 31989 Light Blue
La Femme 31989 Sale priceS/. 1,661
La Femme 32295 SilverLa Femme 32295 Silver
La Femme 32295 Sale priceS/. 2,425
La Femme 31295 Dark EmeraldLa Femme 31295 Dark Emerald
La Femme 31295 Sale priceS/. 966
GLS by Gloria GL3000 In GreenGLS by Gloria GL3000 In Green
GLS by Gloria GL3000 Sale priceS/. 1,444 Regular priceS/. 2,888
La Femme 32189 BlackLa Femme 32189 Black
La Femme 32189 Sale priceS/. 2,774
Ladivine CC6018 Black-NudeLadivine CC6018 Black-Nude
Ladivine CC6018 Sale priceS/. 1,113
Ladivine CB099s Bluevideowise-widget-6675879ca76a3d00290aacea-7527822753985
Ladivine CB099 Sale priceS/. 583 Regular priceS/. 1,377

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!