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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

Portia and Scarlett PS26039Portia and Scarlett PS26039
Portia and Scarlett PS26039 Sale price$639 USD
Elizabeth K GL3622 Black/NudeElizabeth K GL3622 Black/Nude
Elizabeth K GL3622 Sale price$320 USD
Andrea and Leo A1246 Dusty BlueAndrea and Leo A1246 Dusty Blue
Andrea and Leo A1246 Sale price$450 USD
Mac Duggal 2239 Slate BlueMac Duggal 2239 Slate Blue
Mac Duggal 2239 Sale price$898 USD
La Femme - 27895 Lace Applique Sheath Short Dress In Purple and GrayLa Femme - 27895 Lace Applique Sheath Short Dress In Purple and Gray
La Femme 27895 Sale price$278 USD
Alyce Paris 61537 Pink OpalAlyce Paris 61537 Pink Opal
Alyce Paris 61537 Sale price$328 USD
SCALA 61314 Burnt OrangeSCALA 61314 Burnt Orange
SCALA 61314 Sale price$504 USD
Ieena Duggal 68347 ChampagneIeena Duggal 68347 Ocean
Ieena Duggal 68347 Sale Sale price$199 USD Regular price$398 USD
Faviana S10830 LilacFaviana S10830 Lilac
Faviana S10830 Sale price$518 USD
Clarisse 811137 ChampagneClarisse 811137 Champagne
Clarisse 811137 Sale price$498 USD
May Queen MQ1946 ChampagneMay Queen MQ1946 Champagne
May Queen MQ1946 Sale price$106 USD Regular price$197 USD
Sold outMac Duggal 49528 WineMac Duggal 49528 Wine
Mac Duggal 49528 Sale price$498 USD
SCALA 61303 SapphireSCALA 61303 Sapphire
SCALA 61303 Sale price$570 USD
Portia and Scarlett PS25305 Hot Pink
Portia and Scarlett PS25305 Sale price$768 USD
SCALA 61311 PeriwinkleSCALA 61311 Periwinkle
SCALA 61311 Sale price$768 USD
La Femme 32731 BlackLa Femme 32731 Black
La Femme 32731 Sale price$438 USD
Andrea and Leo A1338 Midnight BlueAndrea and Leo A1338 Rose Gold
Andrea and Leo A1338 Sale price$218 USD Regular price$439 USD
Ladivine CD356 RoyalLadivine CD356
Ladivine CD356 Sale price$149 USD
Portia and Scarlett PS25286 BlushPortia and Scarlett PS25286 Blush
Portia and Scarlett PS25286 Sale price$658 USD
Jessica Angel 2623 Royal BlueJessica Angel 2623 Royal Blue
Jessica Angel 2623 Sale price$390 USD
Portia and Scarlett PS26016Portia and Scarlett PS26016
Portia and Scarlett PS26016 Sale price$1,009 USD
Elizabeth K GL3533 Off WhiteElizabeth K GL3533 Off White
Elizabeth K GL3533 Sale price$867 USD
Sold outAndrea and Leo MA103Andrea and Leo MA103
Andrea and Leo MA103 Sale price$420 USD
SCALA 60297 EmeraldSCALA 60297 Emerald
SCALA 60297 Sale price$495 USD
La Femme 32670 BlackLa Femme 32670 Black
La Femme 32670 Sale price$378 USD
GLS by Gloria GL3333 FuchsiaGLS by Gloria GL3333 Fuchsia
GLS by Gloria GL3333 Sale price$274 USD
Clarisse 810701 Light PurpleClarisse 810701 Light Purple
Clarisse 810701 Sale price$378 USD
GLS by Gloria GL3117 BlackGLS by Gloria GL3117 Black
GLS by Gloria GL3117 Sale price$343 USD Regular price$456 USD
Jessica Angel 2401 BubblegumJessica Angel 2401 Bubblegum
Jessica Angel 2401 Sale price$490 USD
Mac Duggal 68465 GoldMac Duggal 68465 Gold
Mac Duggal 68465 Sale price$299 USD Regular price$598 USD
SCALA 61307 RedSCALA 61307 Red
SCALA 61307 Sale price$460 USD
Clarisse 810447 PurpleClarisse 810447 Pink
Clarisse 810447 Sale price$350 USD
La Femme - 28029 Floral Lace Illusion Bateau Dress In BlueLa Femme - 28029 Floral Lace Illusion Bateau Dress In Blue
La Femme 28029 Sale price$318 USD
 GLS by Gloria GL3134 LavenderGLS by Gloria GL3134 Lavender
GLS by Gloria GL3134 Sale price$320 USD Regular price$456 USD
Dancing Queen 4332Dancing Queen 4332
Dancing Queen 4332 Sale price$250 USD
Portia and Scarlett PS25307 PinkPortia and Scarlett PS25307
Portia and Scarlett PS25307 Sale priceFrom $658
SCALA 61200 Black/SapphireSCALA 61200 Black/Sapphire
SCALA 61200 Sale price$636 USD
Mac Duggal 20747 Black IvoryMac Duggal 20747 Black Ivory
Mac Duggal 20747 Sale price$698 USD
Jessica Angel 2458 RedJessica Angel 2458 Red
Jessica Angel 2458 Sale price$550 USD
SCALA 61345 RedSCALA 61345 Red
SCALA 61345 Sale price$460 USD
Elizabeth K GL3532 Off WhiteElizabeth K GL3532 Off White
Elizabeth K GL3532 Sale price$1,167 USD
Atria 6826HAtria 6826H
Atria 6826H Sale price$450 USD
Portia and Scarlett PS25183 Black SilverPortia and Scarlett PS25183 Black Silver
Portia and Scarlett PS25183 Sale price$768 USD
Jovani 22286 in WhiteJovani 22286 in White
Jovani 22286 Sale price$730 USD
GLS by Gloria GL3128 Baby BlueGLS by Gloria GL3128 Baby Blue
GLS by Gloria GL3128 Sale price$274 USD Regular price$502 USD
Ieena Duggal 554021 RaspberryIeena Duggal 554021 Sapphire
Ieena Duggal 554021 Sale price$149 USD Regular price$298 USD
Portia and Scarlett PS25289 Hot Pink SilverPortia and Scarlett PS25289
Portia and Scarlett PS25289 Sale price$702 USD
May Queen MQ1953 BlackMay Queen MQ1953 Black
May Queen MQ1953 Sale price$186 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!