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Long Formal Party Dresses & Formal Prom Gowns

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830 Item

Jessica Angel 2532 SeafoamJessica Angel 2532 Seafoam
Jessica Angel 2532 Sale priceCHF 417
Jessica Angel 2519 RedJessica Angel 2519 Red
Jessica Angel 2519 Sale priceCHF 399
Alyce Paris 61724 Magic Opal/SandAlyce Paris 61724 Magic Opal/Sand
Alyce Paris 61724 Sale priceCHF 352
Ladivine J87 Smoky BlueLadivine J87 Smoky Blue
Ladivine J876 Sale priceCHF 220
Ladivine CDS450 BlueLadivine CDS450 Blue
Ladivine CDS450 Sale priceCHF 158
Jovani 23201 OrangeJovani 23201 Orange
Jovani 23201 Sale priceCHF 524
Mac Duggal 11810 BlackMac Duggal 11810 Black
Mac Duggal 11810 Sale priceCHF 617 Regular priceCHF 1,538
Jessica Angel 2551 RedJessica Angel 2551 Red
Jessica Angel 2551 Sale priceCHF 454
Andrea and Leo A0997WAndrea and Leo A0997W
Andrea and Leo A0997W Sale priceCHF 478
Jessica Angel 2514 Dark BlueJessica Angel 2514 Dark Blue
Jessica Angel 2514 Sale priceCHF 362
Portia and Scarlett PS25248 BlackPortia and Scarlett PS25248 Black
Portia and Scarlett PS25248 Sale priceCHF 535
Portia and Scarlett PS25250 BluePortia and Scarlett PS25250
Portia and Scarlett PS25250 Sale priceCHF 611
Mac Duggal 11779 BlackMac Duggal 11779 Black
Mac Duggal 11779 Sale priceCHF 737
May Queen RQ8164 ChampagneMay Queen RQ8164 Champagne
May Queen RQ8164 Sale priceCHF 436
May Queen MQ1922 GrayMay Queen MQ1922 Gray
May Queen MQ1922 Sale priceCHF 115 Regular priceCHF 163
Clarisse 810491 BlueClarisse 810491 Green Pink Blue
Clarisse 810491 Sale priceCHF 297
La Femme - 28110 Draped Off Shoulder Long Dress In Champagne & GoldLa Femme - 28110 Draped Off Shoulder Long Dress In Champagne & Gold
La Femme 28110 Sale priceCHF 311 Regular priceCHF 373
Portia and Scarlett PS22538 in PinkPortia and Scarlett PS22538 Red
Portia and Scarlett PS22538 Sale priceCHF 440
Elizabeth K GL3537Elizabeth K GL3537
Elizabeth K GL3537 Sale priceCHF 784
Ladivine CC8915 RedLadivine CC8915 Red
Ladivine CC8915 Sale priceCHF 157 Regular priceCHF 324
Jovani 09031 PinkJovani 09031 Pink
Jovani 09031 Sale priceCHF 666
Portia and Scarlett PS25222 CobaltPortia and Scarlett PS25222
Portia and Scarlett PS25222 Sale priceCHF 344
Clarisse 810411 White BlueClarisse 810411 White Blue
Clarisse 810411 Sale priceCHF 521
Jovani 05176 RedJovani 05176 Red
Jovani 05176 Sale priceCHF 798 Regular priceCHF 814
GLS by Gloria GL3257 ChampagneGLS by Gloria GL3257 Champagne
GLS by Gloria GL3257 Sale priceCHF 282 Regular priceCHF 563
Atria 6742HAtria 6742H
Atria 6742H Sale priceCHF 403
Andrea And Leo A1231 Dusty RoseAndrea And Leo A1231 Amethyst
Andrea and Leo A1231 Sale priceCHF 246 Regular priceCHF 495
Portia and Scarlett PS25234Portia and Scarlett PS25234 Lilac
Portia and Scarlett PS25234 Sale priceCHF 459
Andrea and Leo A1107 EmeraldAndrea and Leo A1107 Rose Gold
Andrea and Leo A1107 Sale priceCHF 195 Regular priceCHF 405
La Femme 32920 BlackLa Femme 32920 Black
La Femme 32920 Sale priceCHF 311
GLS by Gloria GL3201 Perry BlueGLS by Gloria GL3201 Perry Blue
GLS by Gloria GL3201 Sale priceCHF 181 Regular priceCHF 362
Andrea and Leo A1252 Sea MistAndrea and Leo A1252 Royal
Andrea and Leo A1252 Sale priceCHF 195 Regular priceCHF 396
Atria 6770HAtria 6770H
Atria 6770H Sale priceCHF 380
Jovani 09768 Blue BlackJovani 09768 Blue Black
Jovani 09768 Sale priceCHF 701
Jovani 24097 GreenJovani 24097 Green
Jovani 24097 Sale priceCHF 577
GLS by Gloria GL3211 Light GreenGLS by Gloria GL3211 Light Green
GLS by Gloria GL3211 Sale priceCHF 285
Jessica Angel 2637 YellowJessica Angel 2637 Yellow
Jessica Angel 2637 Sale priceCHF 510
Faviana S10832 PurpleFaviana S10832 Purple
Faviana S10832 Sale priceCHF 442
Mac Duggal 49834 CobaltMac Duggal 49834 Black
Mac Duggal 49834 Sale priceCHF 491
Faviana S10809 CobaltFaviana S10809 Cobalt
Faviana S10809 Sale priceCHF 262
Jessica Angel 2624 YellowJessica Angel 2624 Yellow
Jessica Angel 2624 Sale priceCHF 362
La Femme - 30164 Quarter-Length Sleeves Mermaid Dress In NeutralLa Femme - 30164 Quarter-Length Sleeves Mermaid Dress In Neutral
La Femme 30164 Sale priceCHF 386 Regular priceCHF 627
May Queen MQ2123 BlackMay Queen MQ2123 Black
May Queen MQ2123 Sale priceCHF 155 Regular priceCHF 287
Jessica Angel 2598 RedJessica Angel 2598 Red
Jessica Angel 2598 Sale priceCHF 417
May Queen MQ1772May Queen MQ1772
May Queen MQ1772 Sale priceCHF 91 Regular priceCHF 205
Jessica Angel 2459 Neon PinkJessica Angel 2459 Neon Pink
Jessica Angel 2459 Sale priceCHF 510
Jovani 08361 GreyJovani 08361 Grey
Jovani 08361 Sale priceCHF 648
Terani Couture 1911M9339 In PinkTerani Couture 1911M9339 In Pink
Terani Couture 1911M9339 Sale priceCHF 562

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!