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Long Formal Party Dresses & Formal Prom Gowns

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Jessica Angel 2671Jessica Angel 2671
Jessica Angel 2671 Sale priceCHF 446
Portia and Scarlett PS25343 LilacPortia and Scarlett PS25343 Lilac
Portia and Scarlett PS25343 Sale priceCHF 511
La Femme 32794 ChampagneLa Femme 32794 Champagne
La Femme 32794 Sale priceCHF 225
Portia and Scarlett PS26168Portia and Scarlett PS26168
Portia and Scarlett PS26168 Sale priceCHF 486
Ieena Duggal 49799 BlackIeena Duggal 49799 Black
Ieena Duggal 49799 Sale priceCHF 181 Regular priceCHF 334
Terani Couture 2112M5404Terani Couture 2112M5404
Terani Couture 2112M5404 Sale priceCHF 344
SCALA 60297 EmeraldSCALA 60297 Emerald
SCALA 60297 Sale priceCHF 371
Ieena Duggal 26733 TealIeena Duggal 26733 Teal
Ieena Duggal 26733 Sale priceCHF 273
Atria 7040HAtria 7040H
Atria 7040H Sale priceCHF 398
Andrea and Leo A1035 MultiAndrea and Leo A1035 Multi
Andrea and Leo A1035 Sale priceCHF 300
Portia and Scarlett PS25210 BlackPortia and Scarlett PS25210 Black
Portia and Scarlett PS25210 Sale priceCHF 579
Mac Duggal 5472Mac Duggal 5472
Mac Duggal 5472 Sale priceCHF 401
Faviana S10833 BlueFaviana S10833 Blue
Faviana S10833 Sale priceCHF 419
Ladivine J95Ladivine J95
Ladivine J905 Sale priceCHF 196
Clarisse 62267Clarisse 62267
Clarisse 62267 Sale priceCHF 419
La Femme 33086 BlackLa Femme 33086 Black
La Femme 33086 Sale priceCHF 290
Jessica Angel 2429 PlumJessica Angel 2429 Plum
Jessica Angel 2429 Sale priceCHF 502
La Femme 32526 Hot PinkLa Femme 32526 Hot Pink
La Femme 32526 Sale priceCHF 241
Andrea and Leo A1219 Dusty LavenderAndrea and Leo A1219 Blush
Andrea and Leo A1219 Sale priceCHF 290 Regular priceCHF 533
Ladivine T821Ladivine T821
Ladivine T821 Sale priceCHF 109
Elizabeth K GL3548 PurpleElizabeth K GL3548 Purple
Elizabeth K GL3548 Sale priceCHF 926
Dancing Queen 4301Dancing Queen 4301
Dancing Queen 4301 Sale priceCHF 132
Alyce Paris 61659 Dark OrchidAlyce Paris 61659 Dark Orchid
Alyce Paris 61659 Sale priceCHF 389
SCALA 48938 RustSCALA 48938 Rust
SCALA 48938 Sale priceCHF 329
Jessica Angel 2395 BlackJessica Angel 2395 Black
Jessica Angel 2395 Sale priceCHF 539
Clarisse 810829 Rose GoldClarisse 810829 Silver
Clarisse 810829 Sale priceCHF 352
Ladivine J93Ladivine J93
Ladivine J903 Sale priceCHF 217
Ladivine T730Ladivine T730
Ladivine T730 Sale priceCHF 101
Clarisse 62225Clarisse 62225
Clarisse 62225 Sale priceCHF 455
Jessica Angel 2550 EmeraldJessica Angel 2550 Emerald
Jessica Angel 2550 Sale priceCHF 447
GLS by Gloria GL3266 Smoky BlueGLS by Gloria GL3266 Smoky Blue
GLS by Gloria GL3266 Sale priceCHF 198 Regular priceCHF 396
SCALA 61337 GrapeSCALA 61337 Grape
SCALA 61337 Sale priceCHF 395
Jessica Angel 2633 RedJessica Angel 2633 Red
Jessica Angel 2633 Sale priceCHF 393
Atria 6826HAtria 6826H
Atria 6826H Sale priceCHF 406
La Femme 32955 NavyLa Femme 32955 Navy
La Femme 32955 Sale priceCHF 380
Portia and Scarlett PS26409CPortia and Scarlett PS26409C
Portia and Scarlett PS26409C Sale priceCHF 717
Elizabeth K GL3617 MauveElizabeth K GL3617 Mauve
Elizabeth K GL3617 Sale priceCHF 281
Primavera 4558Primavera 4558
Primavera 4558 Sale priceCHF 493
Ladivine J89Ladivine J89
Ladivine J890 Sale priceCHF 219
Mac Duggal 11806 MidnightMac Duggal 11806 Midnight
Mac Duggal 11806 Sale priceCHF 485
Mac Duggal 5797 MidnightMac Duggal 5797 Midnight
Mac Duggal 5797 Sale priceCHF 483
Mac Duggal 42098 MochaMac Duggal 42098 Navy
Mac Duggal 42098 Sale priceCHF 697
Ieena Duggal 68113 In BlackIeena Duggal 68113 In Black
Ieena Duggal 68113 Sale priceCHF 401
Alyce Paris 61875 LagoonAlyce Paris 61875 Lagoon
Alyce Paris 61875 Sale priceCHF 231 Regular priceCHF 270
SCALA 48931 SapphireSCALA 48931 B
SCALA 48931 B Sale priceCHF 296
Alyce Paris 61486 MidnightAlyce Paris 61486 Midnight
Alyce Paris 61486 Sale priceCHF 320
Mac Duggal 67911 RedMac Duggal 67911 Red
Mac Duggal 67911 A Sale priceCHF 502
Mac Duggal 93981Mac Duggal 93981
Mac Duggal 93981 Sale priceCHF 564

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!