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Long Formal Party Dresses & Formal Prom Gowns

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Faviana 11222 Ivory FloralFaviana 11222 Ivory Floral
Faviana 11222 Sale price$478 USD
Jovani 43407 Light BlueJovani 43407 Light Blue
Jovani 43407 Sale price$680 USD
Jovani 36643 Black/GoldJovani 36643 Black/Gold
Jovani 36643 Sale price$640 USD
Clarisse 811214 WatermelonClarisse 811214 Watermelon
Clarisse 811214 Sale price$490 USD
Ladivine C167 ChampagneLadivine C167 Lavender
Ladivine C167 Sale price$223 USD
PS25158-MauvePS25158-Mauve Bk
Portia and Scarlett PS25158 Sale price$548 USD
Clarisse 811262 Light PinkClarisse 811262 Light Pink
Clarisse 811262 Sale price$338 USD
Jovani 43409 Hot-PinkJovani 43409 Hot-Pink
Jovani 43409 Sale price$500 USD
Jovani 40397 LilacJovani 40397 Lilac
Jovani 40397 Sale price$690 USD
Ladivine CC8918 BlackLadivine CC8918 Black
Ladivine CC8918 Sale price$141 USD Regular price$301 USD
Clarisse 811254Clarisse 811254
Clarisse 811254 Sale priceFrom $522
Ladivine CDS535 RedLadivine CDS535 Red
Ladivine CDS535 Sale price$140 USD Regular price$295 USD
Ladivine CD804 BlackLadivine CD804 Black
Ladivine CD804 Sale price$181 USD
Ladivine CZ0028 Silver NudeLadivine CZ0028 Silver Nude
Ladivine CZ0028 Sale price$490 USD
Ladivine CC0389C Rose GoldLadivine CC0389C Rose Gold
Ladivine CC0389C Sale price$381 USD
Ladivine CDS534 GoldLadivine CDS534 Rose
Ladivine CDS534 Sale price$289 USD
Faviana 11202 Light BlueFaviana 11202 Light Blue
Faviana 11202 Sale price$498 USD
Jovani 43921 GunmetalJovani 43921 Gunmetal
Jovani 43921 Sale price$770 USD
Portia and Scarlett PS25214 EmeraldPortia and Scarlett PS25214
Portia and Scarlett PS25214 Sale price$438 USD
Alyce Paris 61863 Light PeriwinkleAlyce Paris 61863 Light Periwinkle
Alyce Paris 61863 Sale price$538 USD
Ladivine C162 LavenderLadivine C162 Lavender
Ladivine C162 Sale price$241 USD
Jovani D5054 PinkJovani D5054 Pink
Jovani D5054 Sale price$890 USD
Jessica Angel 2513 AquaJessica Angel 2513 Aqua
Jessica Angel 2513 Sale price$390 USD
Jovani 44511 LilacJovani 44511 Lilac
Jovani 44511 Sale price$558 USD
Ladivine CDS525 Mocha GoldLadivine CDS525 Mocha Gold
Ladivine CDS525 Sale price$247 USD
Jovani 43795 FuchsiaJovani 43795 Fuchsia
Jovani 43795 Sale price$490 USD
Jovani 41088 MagentaJovani 41088 Periwinkle
Jovani 41088 Sale price$750 USD
Portia and Scarlett PS25306Portia and Scarlett PS25306 Hot Pink
Portia and Scarlett PS25306 Sale price$658 USD
Faviana 11230Faviana 11230
Faviana 11230 Sale priceFrom $461
La Femme 32970 BlackLa Femme 32970 Black
La Femme 32970 Sale price$470 USD
Ladivine CD381 BlackLadivine CD381 Light Yellow
Ladivine CD381 Sale price$70 USD Regular price$160 USD
Faviana 11215 Light PinkFaviana 11215 Light Pink
Faviana 11215 Sale price$338 USD
Ladivine CD795 BlueLadivine CD795
Ladivine CD795 Sale price$202 USD Regular price$487 USD
Ladivine CC8868 RoyalLadivine CC8868 Royal
Ladivine CC8868 Sale price$174 USD
Ladivine SF117 Champagne GoldLadivine SF117 Emerald
Ladivine SF117 Sale price$344 USD
Portia and Scarlett PS25179Portia and Scarlett PS25179 Hot Pink
Portia and Scarlett PS25179 Sale price$658 USD
La Femme 30484 Dark BerryLa Femme 30484 Dark Berry
La Femme 30484 Sale price$298 USD
Portia and Scarlett PS25174Portia and Scarlett PS25174 Pink
Portia and Scarlett PS25174 Sale price$592 USD
Alyce Paris 61817 GunmetalAlyce Paris 61817 Gunmetal
Alyce Paris 61817 Sale price$524 USD
Jovani 43932 Black/SilverJovani 43932 Black/Silver
Jovani 43932 Sale price$790 USD
Alyce Paris 61796 Forest GreenAlyce Paris 61796 Forest Green
Alyce Paris 61796 Sale price$598 USD
Jovani 40470 EmeraldJovani 40470 Emerald
Jovani 40470 Sale price$598 USD
Clarisse 811205 EmeraldClarisse 811205 Emerald
Clarisse 811205 Sale price$478 USD
Portia and Scarlett PS25225 FuchsiaPortia and Scarlett PS25225
Portia and Scarlett PS25225 Sale price$482 USD
Atria 7101HAtria 7101H
Atria 7101H Sale price$430 USD
Ladivine CC0881 Silver-NudeLadivine CC0881 Silver-Nude
Ladivine CC0881 Sale price$249 USD
La Femme 32753 Royal BlueLa Femme 32753 Royal Blue
La Femme 32753 Sale price$436 USD
Ladivine CDS521 EmeraldLadivine CDS521 Black
Ladivine CDS521 Sale price$216 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!