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Long Formal Party Dresses & Formal Prom Gowns

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Ladivine CD721Ladivine CD721
Ladivine CD721 Sale priceCHF 233
Andrea and Leo A1374Andrea and Leo A1374
Andrea and Leo A1374 Sale priceCHF 328
Clarisse 62238Clarisse 62238
Clarisse 62238 Sale priceCHF 367
Ellie Wilde EW37032Ellie Wilde EW37032
Ellie Wilde EW37032 Sale priceCHF 464
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Clarisse 62263Clarisse 62263
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Portia and Scarlett PS26002Portia and Scarlett PS26002
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Jessica Angel 2593 CeriseJessica Angel 2593 Cerise
Jessica Angel 2593 Sale priceCHF 393
Faviana 11004Faviana 11004
Faviana 11004 Sale priceCHF 388
Portia and Scarlett PS26012Portia and Scarlett PS26012
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Faviana 11017Faviana 11017
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Portia and Scarlett PS26424CPortia and Scarlett PS26424C
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Clarisse 62162Clarisse 62162
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Faviana 11467Faviana 11467
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Faviana ES10890Faviana ES10890
Faviana ES10890 Sale priceCHF 290
Portia and Scarlett PS26041Portia and Scarlett PS26041
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Jovani 42541 RedJovani 42541 Red
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Portia and Scarlett PS26004Portia and Scarlett PS26004
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Clarisse 62151Clarisse 62151
Clarisse 62151 Sale priceCHF 431
Faviana 11444Faviana 11444
Faviana 11444 Sale priceCHF 468
Portia and Scarlett PS26416CPortia and Scarlett PS26416C
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Clarisse 62318Clarisse 62318
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Ellie Wilde EW35011Ellie Wilde EW35011
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Faviana 11255Faviana 11255
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Portia and Scarlett PS26099Portia and Scarlett PS26099
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Portia and Scarlett PS26173Portia and Scarlett PS26173
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Faviana 11209Faviana 11209
Faviana 11209 Sale priceCHF 388
Jessica Angel 2511 JadeJessica Angel 2511 Jade
Jessica Angel 2511 Sale priceCHF 341
Faviana 11270Faviana 11270
Faviana 11270 Sale priceCHF 421
Faviana S10633Faviana S10633
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Portia and Scarlett PS26432CPortia and Scarlett PS26432C
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Jessica Angel 2367 Neon YellowJessica Angel 2367 Neon Yellow
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Portia and Scarlett PS25311 IvoryPortia and Scarlett PS25311
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Ellie Wilde EW37085Ellie Wilde EW37085
Ellie Wilde EW37085 Sale priceCHF 464
Portia and Scarlett PS26405CPortia and Scarlett PS26405C
Portia and Scarlett PS26405C Sale priceCHF 539
Jovani 43419 Hot PinkJovani 43419 Hot Pink
Jovani 43419 Sale priceCHF 499
Ladivine C163 RoyalLadivine C163 Royal
Ladivine C163 Sale priceCHF 211
Jovani 40755 BurgundyJovani 40755 Burgundy
Jovani 40755 Sale priceCHF 568
Ellie Wilde EW37202Ellie Wilde EW37202
Ellie Wilde EW37202 Sale priceCHF 417
Portia and Scarlett PS26223Portia and Scarlett PS26223
Portia and Scarlett PS26223 Sale priceCHF 469
Ellie Wilde EW37013
Ellie Wilde EW37013 Sale priceCHF 464
Jovani 44270 FuchsiaJovani 44270 Fuchsia
Jovani 44270 Sale priceCHF 673
Ladivine CD759 Rose PinkLadivine CD759 Rose Pink
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Ladivine CC398 Smoky BlueLadivine CC398 Smoky Blue
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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!