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Long Formal Party Dresses & Formal Prom Gowns

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1757 Item

Elizabeth K GL3568 BlackElizabeth K GL3568 Black
Elizabeth K GL3568 Sale price$205 USD
Portia and Scarlett PS25249 LilacPortia and Scarlett PS25249 Lilac
Portia and Scarlett PS25249 Sale price$702 USD
Ladivine C168Ladivine C168
Ladivine C168 Sale price$199 USD
Ladivine CD996 RedLadivine CD996 Red
Ladivine CD996 Sale price$75 USD Regular price$159 USD
Portia and Scarlett PS25343 LilacPortia and Scarlett PS25343 Lilac
Portia and Scarlett PS25343 Sale price$658 USD
Andrea and Leo A1396Andrea and Leo A1396
Andrea and Leo A1396 Sale price$390 USD
La Femme 32644 PinkLa Femme 32644 Pink
La Femme 32644 Sale price$470 USD
Sold outAndrea and Leo A1335 Black NudeAndrea and Leo A1335 Black Nude
Andrea and Leo A1335 Sale price$330 USD Regular price$590 USD
Ladivine CDS439 RoyalLadivine CDS439 Royal
Ladivine CDS439 Sale price$159 USD
Portia and Scarlett PS25624E PinkPortia and Scarlett PS25624E Pink
Portia and Scarlett PS25624E Sale price$658 USD
Alyce Paris 61533 RosewaterAlyce Paris 61533 Rosewater
Alyce Paris 61533 Sale price$738 USD
La Femme 32529 BlackLa Femme 32529 Black
La Femme 32529 Sale price$378 USD
Ladivine 7434WLadivine 7434W
Ladivine 7434W Sale price$175 USD
Andrea And Leo A1298 BlueAndrea And Leo A1298 Blue
Andrea And Leo A1298 Sale price$240 USD Regular price$528 USD
Faviana S10866 BlueFaviana S10866 Blue
Faviana S10866 Sale price$518 USD
Alyce Paris 61882 SantoriniAlyce Paris 61882 Santorini
Alyce Paris 61882 Sale price$484 USD
Alyce Paris 61775 BlackAlyce Paris 61775 Black
Alyce Paris 61775 Sale price$750 USD
Portia and Scarlett PS25193 LilacPortia and Scarlett PS25193 Lilac
Portia and Scarlett PS25193 Sale price$790 USD
La Femme 32878 BlackLa Femme 32878 Black
La Femme 32878 Sale price$470 USD
Portia and Scarlett PS25209 ChampagnePortia and Scarlett PS25209 Champagne
Portia and Scarlett PS25209 Sale price$702 USD
Portia and Scarlett PS25270 Blue
Portia and Scarlett PS25270 Sale price$790 USD
GLS by Gloria GL3376 OrangeGLS by Gloria GL3376 Orange
GLS by Gloria GL3376 Sale price$228 USD
May Queen RQ8183 Teal BlueMay Queen RQ8183 Teal Blue
May Queen RQ8183 Sale price$253 USD
La Femme 32704 BlackLa Femme 32704 Black
La Femme 32704 Sale price$498 USD
Andrea and Leo A1435Andrea and Leo A1435
Andrea and Leo A1435 Sale price$798 USD
May Queen LK266 Dusty BlueMay Queen LK266 Dusty Blue
May Queen LK266 Sale price$482 USD Regular price$990 USD
Jovani 26017 CobaltJovani 26017 Cobalt
Jovani 26017 Sale price$900 USD
Dancing Queen 4338Dancing Queen 4338
Dancing Queen 4338 Sale price$283 USD
La Femme 32930 IvoryLa Femme 32930 Ivory
La Femme 32930 Sale price$568 USD
Portia and Scarlett PS26158Portia and Scarlett PS26158
Portia and Scarlett PS26158 Sale price$789 USD
May Queen MQ2109 BlackMay Queen MQ2109 Black
May Queen MQ2109 Sale price$227 USD
Andrea and Leo A1141 Dusty RoseAndrea and Leo A1141
Andrea and Leo A1141 Sale price$222 USD
Dancing Queen 4334Dancing Queen 4334
Dancing Queen 4334 Sale price$250 USD
PS25166-AquaPS25166-White Nude BK
Portia and Scarlett PS25166 Sale price$549 USD
Jovani 08384 HunterJovani 08384 Hunter
Jovani 08384 Sale price$990 USD
Andrea and Leo A1254 BlackAndrea and Leo A1254 Black
Andrea and Leo A1254 Sale price$218 USD Regular price$483 USD
Portia and Scarlett PS25246 WhitePortia and Scarlett PS25246
Portia and Scarlett PS25246 Sale price$658 USD
Alyce Paris 61482 RedAlyce Paris 61482 Red
Alyce Paris 61482 Sale price$368 USD
GLS by Gloria GL3309 Royal BlueGLS by Gloria GL3309 Royal Blue
GLS by Gloria GL3309 Sale price$274 USD
GLS by Gloria GL3409 Baby BlueGLS by Gloria GL3409 Baby Blue
GLS by Gloria GL3409 Sale price$389 USD
Andrea and Leo A1258 Dusty SageAndrea and Leo A1258 Dusty Blue
Andrea and Leo A1258 Sale price$218 USD Regular price$472 USD
La Femme 32217 Royal BlueLa Femme 32217 Royal Blue
La Femme 32217 Sale price$436 USD
May Queen RQ8182 Ivory NudeMay Queen RQ8182 Ivory Nude
May Queen RQ8182 Sale price$386 USD
GLS by Gloria GL3358 LilacGLS by Gloria GL3358 Lilac
GLS by Gloria GL3358 Sale price$343 USD
La Femme 32675 Light PeriwinkleLa Femme 32675 Light Periwinkle
La Femme 32675 Sale price$498 USD
Elizabeth K GL3605 Off WhiteElizabeth K GL3605 Off White
Elizabeth K GL3605 Sale price$927 USD
Elizabeth K GL3611 Light BlueElizabeth K GL3611 Light Blue
Elizabeth K GL3611 Sale price$1,047 USD
Elizabeth K GL3534 IvoryElizabeth K GL3534 Snow White
Elizabeth K GL3534 Sale price$1,317 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!