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Long Formal Party Dresses & Formal Prom Gowns

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3365 Item

Jovani 09064 - NavyJovani 09064 - Navy
Jovani 09064 Sale priceCHF 708 Regular priceCHF 814
SCALA 60295 BlackSCALA 60295 Black
SCALA 60295 Sale priceCHF 461
SCALA 60514 IvorySCALA 60514 Ivory
SCALA 60514 Sale priceCHF 434
Jessica Angel 2438 RoyalJessica Angel 2438 Royal
Jessica Angel 2438 Sale priceCHF 454
Jessica Angel 2348 Neon PinkJessica Angel 2348 Neon Pink
Jessica Angel 2348 Sale priceCHF 390
Mac Duggal 5492Mac Duggal 5492
Mac Duggal 5492 Sale priceCHF 655
Jovani 23077 in BlueJovani 23077 in Blue
Jovani 23077 Sale priceCHF 568
La Femme 32752 MultiLa Femme 32752 Multi
La Femme 32752 Sale priceCHF 327
Faviana 11018E NavyFaviana 11018E Navy
Faviana 11018E Sale priceCHF 393
Mac Duggal 11302 PinkMac Duggal 11302 Pink
Mac Duggal 11302 Sale priceCHF 223 Regular priceCHF 425
Mac Duggal 49827 Black MultiMac Duggal 49827 Black Multi
Mac Duggal 49827 Sale priceCHF 409
Jovani 24103 RedJovani 24103 Red Back
Jovani 24103 Sale priceCHF 621 Regular priceCHF 646
Clarisse 810728 FuchsiaClarisse 810728 Fuchsia
Clarisse 810728 Sale priceCHF 334
Faviana S10863E RedFaviana S10863E Red
Faviana S10863E Sale priceCHF 344
May Queen RQ7925 WhiteMay Queen RQ7925 White
May Queen RQ7925 Sale priceCHF 179 Regular priceCHF 224
SCALA 61310 Gold RainbowSCALA 61310 Gold Rainbow
SCALA 61310 Sale priceCHF 367
SCALA 61332 Burnt OrangeSCALA 61332 Burnt Orange
SCALA 61332 Sale priceCHF 485
Clarisse 810917 Ocean BlueClarisse 810917 Ocean Blue
Clarisse 810917 Sale priceCHF 371
Jovani 23098 in RedJovani 23098 in Red
Jovani 23098 Sale priceCHF 444
Clarisse 810620 PurpleClarisse 810620 Purple
Clarisse 810620 Sale priceCHF 371
Faviana 11013 Sea BlueFaviana 11013 Sea Blue
Faviana 11013 Sale priceCHF 294
Mac Duggal - 5496 Lattice Sequined Long Gown In BlueMac Duggal - 5496 Lattice Sequined Long Gown In Blue
Mac Duggal A5496 Sale priceCHF 487 Regular priceCHF 644
SCALA 61306 Periwinkle PearlSCALA 61306 Periwinkle Pearl
SCALA 61306 Sale priceCHF 418
Jovani 24055 ChampagneJovani 24055 Champagne Back
Jovani 24055 Sale priceCHF 842 Regular priceCHF 855
Portia and Scarlett PS25269Portia and Scarlett PS25269 Blue
Portia and Scarlett PS25269 Sale priceCHF 535
SCALA 60403SCALA 60403
SCALA 60403 Sale priceCHF 384
Portia and Scarlett PS26401CPortia and Scarlett PS26401C
Portia and Scarlett PS26401C Sale priceCHF 841
GLS by Gloria GL3230 Deep GreenGLS by Gloria GL3230 Deep Green
GLS by Gloria GL3230 Sale priceCHF 244
SCALA 61333 Baby BlueSCALA 61333 Baby Blue
SCALA 61333 Sale priceCHF 518
Portia and Scarlett PS25210 BlackPortia and Scarlett PS25210 Black
Portia and Scarlett PS25210 Sale priceCHF 588
Ladivine CC2253 Ocean BlueLadivine CC2253 Sage
Ladivine CC2253 Sale priceCHF 138 Regular priceCHF 283
Jovani 23010Jovani 23010
Jovani 23010 Sale priceCHF 524
Faviana 11000 Pink/SilverFaviana 11000 Pink/Silver
Faviana 11000 Sale priceCHF 409
Ladivine OC007 Dusty BlueLadivine OC007 Dusty Blue
Ladivine OC007 Sale priceCHF 138 Regular priceCHF 300
Clarisse 811139 Steel BlueClarisse 811139 Steel Blue
Clarisse 811139 Sale priceCHF 319
Mac Duggal - 5502 Sequined V-Neck A-Line Dress In BrownMac Duggal - 5502 Sequined V-Neck A-Line Dress In Brown
Mac Duggal 5502 Sale priceCHF 572
La Femme 30246La Femme 30246
La Femme 30246 Sale priceCHF 77
Mac Duggal 20630 Black MultiMac Duggal 20630 Black Multi
Mac Duggal 20630 Sale priceCHF 655
Alyce Paris 61489 RedAlyce Paris 61489 Red
Alyce Paris 61489 Sale priceCHF 263
Andrea and Leo A1229 MauveAndrea and Leo A1229 Emerald
Andrea and Leo A1229 Sale priceCHF 214 Regular priceCHF 413
Clarisse 811101 BlackClarisse 811101 Black
Clarisse 811101 Sale priceCHF 454
Ladivine KV1132Ladivine KV1132
Ladivine KV1132 Sale priceCHF 207
Ladivine CD388Ladivine CD388
Ladivine CD388 Sale priceCHF 150
 GLS by Gloria GL3119 Baby BlueGLS by Gloria GL3119 Baby Blue
GLS by Gloria GL3119 Sale priceCHF 301 Regular priceCHF 601
Alyce Paris 61554 Lemon LimeAlyce Paris 61554 Lemon Lime
Alyce Paris 61554 Sale priceCHF 299
Ieena Duggal 11659 MidnightIeena Duggal 11659 Midnight
Ieena Duggal 11659 Sale priceCHF 340
Portia and Scarlett PS25257 SilverPortia and Scarlett PS25257 Silver
Portia and Scarlett PS25257 Sale priceCHF 535
Alyce Paris 61523 Vivid ViolaAlyce Paris 61523 Vivid Viola
Alyce Paris 61523 Sale priceCHF 616

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!