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Long Formal Party Dresses & Formal Prom Gowns

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Terani Couture 252M5520Terani Couture 252M5520
Terani Couture 252M5520 Sale price$700 USD
Terani Couture 252E5144Terani Couture 252E5144
Terani Couture 252E5144 Sale price$850 USD
Terani Couture 252E5171Terani Couture 252E5171
Terani Couture 252E5171 Sale price$913 USD
Terani Couture 252E5513Terani Couture 252E5513
Terani Couture 252E5513 Sale price$638 USD
Terani Couture 252E5200Terani Couture 252E5200
Terani Couture 252E5200 Sale price$438 USD
Terani Couture 252E5512Terani Couture 252E5512
Terani Couture 252E5512 Sale price$625 USD
Terani Couture 252E5516Terani Couture 252E5516
Terani Couture 252E5516 Sale price$675 USD
Terani Couture 252E5532Terani Couture 252E5532
Terani Couture 252E5532 Sale price$838 USD
Terani Couture 252E5544Terani Couture 252E5544
Terani Couture 252E5544 Sale price$650 USD
Terani Couture 252E5551Terani Couture 252E5551
Terani Couture 252E5551 Sale price$563 USD
Terani Couture 252E5546Terani Couture 252E5546
Terani Couture 252E5546 Sale price$763 USD
Terani Couture 252E5550Terani Couture 252E5550
Terani Couture 252E5550 Sale price$650 USD
Terani Couture 252GL5225Terani Couture 252GL5225
Terani Couture 252GL5225 Sale price$601 USD
Faviana 11209 RedFaviana 11209 Red
Faviana 11209 -MF Sale price$459 USD
Portia and Scarlett PS26012-MFPortia and Scarlett PS26012-MF
Portia and Scarlett PS26012-MF Sale price$713 USD
Sold outEllie Wilde EW36203Ellie Wilde EW36203
Ellie Wilde EW36203 Sale price$629 USD
Jessica Angel 421 RedJessica Angel 421 Red
Jessica Angel 421-MF Sale price$344 USD
Long sleek & sexy champagne gold evening mermaid dress & lace off shoulder top from mayqueen. This light gold tight fitted evening party gown is perfect for prom, wedding guest dress, guest for prom, formal party, gala, black tie party.jpgBack of Long sleek & sexy champagne gold evening mermaid dress & lace off shoulder top from mayqueen. This light gold tight fitted evening party gown is perfect for prom, wedding guest dress, guest for prom, formal party, gala, black tie party.jpg
MF16795-MF Sale price$198 USD
May Queen RQ7979 BlueMay Queen RQ7979 Blue
MF79799-MF Sale price$264 USD Regular price$354 USD
Ladivine CD375 RedLadivine CD375 Red
MF3795-MF Sale price$212 USD Regular price$345 USD
Portia and Scarlett PS24850C-MFPortia and Scarlett PS24850C-MF
Faviana 11245 RedFaviana 11245 Red
Faviana 11245-MF Sale price$477 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!