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Long Formal Party Dresses & Formal Prom Gowns

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3357 Item

Jovani 09623 BlueJovani 09623 - Black
Jovani 09623 Sale priceCHF 753 Regular priceCHF 770
SCALA 60287 Black SilverSCALA 60287 Black Silver
SCALA 60287 Sale priceCHF 427
SCALA 48931 SapphireSCALA 48931 B
SCALA 48931 B Sale priceCHF 300
Ieena Duggal - 26498I Pearl-Beaded Tea Length Dress In BlackIeena Duggal - 26498I Pearl-Beaded Tea Length Dress In Black
Ieena Duggal 26498I Sale priceCHF 352 Regular priceCHF 545
GLS by Gloria GL3278 Light YellowGLS by Gloria GL3278 Light Yellow
GLS by Gloria GL3278 Sale priceCHF 363 Regular priceCHF 725
SCALA 61305 PeriwinkleSCALA 61305 Periwinkle
SCALA 61305 Sale priceCHF 467
SCALA 47551 RustSCALA 47551 Rust
SCALA 47551 Sale priceCHF 333
GLS by Gloria GL3206 LilacGLS by Gloria GL3206 Lilac
GLS by Gloria GL3206 Sale priceCHF 222 Regular priceCHF 442
Mac Duggal 11827 White MultiMac Duggal 11827 White Multi
Mac Duggal 11827 Sale priceCHF 654
Jovani 08685 BlueJovani 08685 Blue
Jovani 08685 Sale priceCHF 771
Ladivine CDS503 BurgundyLadivine CDS503 Burgundy
Ladivine CDS503 Sale priceCHF 220
Portia and Scarlett PS25323 PurplePortia and Scarlett PS25323 Purple
Portia and Scarlett PS25323 Sale priceCHF 511
Mac Duggal 20337 PinkMac Duggal 20337 Pink
Mac Duggal 20337 Sale Sale priceCHF 309 Regular priceCHF 655
SCALA 60211 BlackSCALA 60211 Black
SCALA 60211 Sale priceCHF 494
SCALA 60268 Banana SilverSCALA 60268 Banana Silver
SCALA 60268 Sale priceCHF 384
Clarisse 810635 Bubblegum PinkClarisse 810635 Bubblegum Pink
Clarisse 810635 Sale priceCHF 371
La Femme 29071 In BlueLa Femme 29071 In Blue
La Femme 29071 Sale priceCHF 458
Jovani 39739 RedJovani 39739 Red
Jovani 39739 Sale priceCHF 700
Faviana 11084 Light BlueFaviana 11084 Light Blue
Faviana 11084 Sale priceCHF 392
La Femme - 27971 Illusion Embroidered A-Line Dress In PurpleLa Femme - 27971 Illusion Embroidered A-Line Dress In Purple
La Femme 27971 Sale priceCHF 222 Regular priceCHF 388
SCALA 60904 RoyalSCALA 60904 Royal
SCALA 60904 Sale priceCHF 350
Ieena Duggal 26985 BrickIeena Duggal 26985 Brick
Ieena Duggal 26985 Sale priceCHF 182 Regular priceCHF 339
GLS by Gloria GL3322 Hot PinkGLS by Gloria GL3322 Hot Pink
GLS by Gloria GL3322 Sale priceCHF 159 Regular priceCHF 317
Terani Couture 1912GL9572 GoldTerani Couture 1912GL9572 Gold
Terani Couture 1912GL9572 Sale priceCHF 735
Portia and Scarlett PS25635E Black
Portia and Scarlett PS25635E Sale priceCHF 501
Andrea and Leo A1219 Dusty LavenderAndrea and Leo A1219 Blush
Andrea and Leo A1219 Sale priceCHF 294 Regular priceCHF 541
Alyce Paris 61506 FuchsiaAlyce Paris 61506 Fuchsia
Alyce Paris 61506 Sale priceFrom CHF 189
GLS by Gloria GL3443 FuchsiaGLS by Gloria GL3443 Fuchsia
GLS by Gloria GL3443 Sale priceCHF 161 Regular priceCHF 320
Portia and Scarlett PS25312 IvoryPortia and Scarlett PS25312 Ivory
Portia and Scarlett PS25312 Sale priceCHF 343
Mac Duggal 5797 MidnightMac Duggal 5797 Midnight
Mac Duggal 5797 Sale priceCHF 489
Jovani 09517 PlumJovani 09517 Plum Back
Jovani 09517 Sale priceCHF 647
Alyce Paris 61508 FuchsiaAlyce Paris 61508 Fuchsia
Alyce Paris 61508 Sale priceCHF 421
Alyce Paris 61562 Neon MagentaAlyce Paris 61562 Neon Magenta
Alyce Paris 61562 Sale priceCHF 386
Jessica Angel 2410 AquaJessica Angel 2410 Aqua
Jessica Angel 2410 Sale priceCHF 509
SCALA 48938 DSCALA 48938 D
SCALA 48938 D Sale priceCHF 333
Sold outMac Duggal 70108 Slate BlueMac Duggal 70108 Rose
Mac Duggal 70108 Sale priceCHF 408
Portia and Scarlett PS23254 Greenvideowise-widget-6675879ca76a3d00290aacea-7526709821633
Portia and Scarlett PS23254 Sale priceCHF 501
Portia and Scarlett PS26277Portia and Scarlett PS26277
Portia and Scarlett PS26277 Sale priceCHF 651
Jessica Angel 2384 Dark OrangeJessica Angel 2384 Dark Orange
Jessica Angel 2384 Sale priceCHF 398
Elizabeth K GL1821 TurquioseElizabeth K GL1821 Turquiose
Elizabeth K GL1821 Sale priceCHF 435 Regular priceCHF 869
Dancing Queen 4323Dancing Queen 4323
Dancing Queen 4323 Sale priceCHF 179
Clarisse 810458 FlamingoClarisse 810458 Flamingo
Clarisse 810458 Sale priceCHF 501
SCALA 61347 RoyalSCALA 61347 Royal
SCALA 61347 Sale priceCHF 350
Andrea and Leo A1182 SilverAndrea and Leo A1182 Silver
Andrea and Leo A1182 Sale priceCHF 678
Mac Duggal 20301 NavyMac Duggal 20301 Navy
Mac Duggal 20301 Sale priceCHF 704 Regular priceCHF 1,315
Clarisse 810437Clarisse 810437
Clarisse 810437 Sale priceCHF 315
Mac Duggal 11177 BlueMac Duggal 11177 Blue
Mac Duggal 11177 Sale priceCHF 489
Portia and Scarlett PS26258Portia and Scarlett PS26258
Portia and Scarlett PS26258 Sale priceCHF 687

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!