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Long Formal Party Dresses & Formal Prom Gowns

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830 Item

Clarisse 811178Clarisse 811178
Clarisse 811178 Sale priceFrom $499
Sold outLadivine CDS488 NavyLadivine CDS488 Sienna
Ladivine CDS488 Sale price$176 USD Regular price$381 USD
Jessica Angel 2566 Lavender MistJessica Angel 2566 Lavender Mist
Jessica Angel 2566 Sale price$590 USD
Portia and Scarlett PS25639E BlackPortia and Scarlett PS25639E Black
Portia and Scarlett PS25639E Sale price$570 USD
Jessica Angel 2635 Hunter GreenJessica Angel 2635 Hunter Green
Jessica Angel 2635 Sale price$450 USD
Atria 6809HAtria 6809H
Atria 6809H Sale price$430 USD
Terani Couture 2021E2835 In ChampagneTerani Couture 2021E2835 In Champagne
Terani Couture 2021E2835 Sale price$539 USD
Portia and Scarlett PS25322 Purple
Portia and Scarlett PS25322 Sale price$350 USD
Jessica Angel 2548Jessica Angel 2548
Jessica Angel 2548 Sale price$490 USD
Andrea and Leo A1429Andrea and Leo A1429
Andrea and Leo A1429 Sale price$345 USD
Alyce Paris 61966 BlackAlyce Paris 61966 Black
Alyce Paris 61966 Sale price$442 USD
Ieena Duggal 49701 RedIeena Duggal 49701 Red
Ieena Duggal 49701 Sale price$199 USD Regular price$398 USD
Jessica Angel 2567 GreenJessica Angel 2567 Green
Jessica Angel 2567 Sale price$430 USD
Jessica Angel 2420 RedJessica Angel 2420 Red
Jessica Angel 2420 Sale price$900 USD
Portia and Scarlett PS25630E BlackPortia and Scarlett PS25630E Black
Portia and Scarlett PS25630E Sale price$768 USD
Jessica Angel 2531 RedJessica Angel 2531 Red
Jessica Angel 2531 Sale price$450 USD
May Queen MQ1940 BlackMay Queen MQ1940 Black
May Queen MQ1940 Sale price$86 USD Regular price$173 USD
Andrea and Leo A1377Andrea and Leo A1377
Andrea and Leo A1377 Sale price$398 USD
Clarisse 811251 TurquoiseClarisse 811251 Turquoise
Clarisse 811251 Sale price$398 USD
Andrea and Leo A1163 English VioletAndrea and Leo A1163 Smoky Blue
Andrea and Leo A1163 Sale price$196 USD Regular price$405 USD
Jessica Angel 2543 Sky BlueJessica Angel 2543 Sky Blue
Jessica Angel 2543 Sale price$453 USD
Elizabeth K GL3601 Off WhiteElizabeth K GL3601 Off White
Elizabeth K GL3601 Sale price$837 USD
Jessica Angel 846 RedJessica Angel 846 Red
Jessica Angel 846 Sale price$420 USD
Jovani 22921 OrangeJovani 22921 Orange
Jovani 22921 Sale price$900 USD
Jessica Angel 2561 AquaJessica Angel 2561 Aqua
Jessica Angel 2561 Sale price$490 USD
May Queen MQ2134 BlackMay Queen MQ2134 Black
May Queen MQ2134 Sale price$253 USD
Portia and Scarlett PS25213 BlackPortia and Scarlett PS25213 Black
Portia and Scarlett PS25213 Sale price$548 USD
GLS by Gloria GL3220 FuchsiaGLS by Gloria GL3220 Fuchsia
GLS by Gloria GL3220 Sale price$251 USD
Jovani 24328 BlackJovani 24328 Black
Jovani 24328 Sale price$900 USD
May Queen RQ7962 BlackMay Queen RQ7962 Black
May Queen RQ7962 Sale price$249 USD Regular price$315 USD
Atria 6807HAtria 6807H
Atria 6807H Sale price$410 USD
Ladivine CC3700 RosegoldLadivine CC3700 Rosegold
Ladivine CC3700 Sale price$320 USD
GLS by Gloria GL3121 Dusty RoseGLS by Gloria GL3121 Dusty Rose
GLS by Gloria GL3121 Sale price$343 USD Regular price$640 USD
La Femme 32916La Femme 32916
La Femme 32916 Sale price$436 USD
Jessica Angel 2515 CeriseJessica Angel 2515 Cerise
Jessica Angel 2515 Sale price$430 USD
Clarisse 810554 Pale LilacClarisse 810554 Pale Lilac
Clarisse 810554 Sale price$418 USD
Alyce Paris 61494 CeriseAlyce Paris 61494 Cerise
Alyce Paris 61494 Sale price$428 USD
Clarisse 811127 WhiteClarisse 811127 White
Clarisse 811127 Sale price$718 USD
Jessica Angel 2620 Neon PinkJessica Angel 2620 Neon Pink
Jessica Angel 2620 Sale price$690 USD
Portia and Scarlett PS25349 Cobalt
Portia and Scarlett PS25349 Sale price$438 USD
Jessica Angel 2390 RoyalJessica Angel 2390 Royal
Jessica Angel 2390 Sale price$490 USD
Clarisse 811244 BlackClarisse 811244 Black
Clarisse 811244 Sale price$398 USD
Jessica Angel 573 Dark CopperJessica Angel 573 Dark Copper
Jessica Angel 573 Sale price$390 USD
La Femme 32914 BlackLa Femme 32914 Black
La Femme 32914 Sale price$398 USD
May Queen RQ8138 SageMay Queen RQ8138 Sage
May Queen RQ8138 Sale price$284 USD
Jessica Angel 2629 NavyJessica Angel 2629 Navy
Jessica Angel 2629 Sale price$390 USD
GLS by Gloria GL3256 ChampagneGLS by Gloria GL3256 Champagne
GLS by Gloria GL3256 Sale price$297 USD
Jessica Angel 2550 EmeraldJessica Angel 2550 Emerald
Jessica Angel 2550 Sale price$490 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!