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Long Formal Party Dresses & Formal Prom Gowns

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5607 Item

Clarisse 811286 BlackClarisse 811286 Black
Clarisse 811286 Sale priceCHF 417
Elizabeth K GL3163Elizabeth K GL3163
Elizabeth K GL3163 Sale priceCHF 179 Regular priceCHF 358
Leena Duggal 11636 PlumLeena Duggal 11636 Plum
leena Duggal 11636 Sale Sale priceCHF 212 Regular priceCHF 424
SCALA 60370SCALA 60370
SCALA 60370 Sale priceCHF 400
Elizabeth K GL3122Elizabeth K GL3122
Elizabeth K GL3122 Sale priceCHF 220 Regular priceCHF 439
Portia and Scarlett PS26035Portia and Scarlett PS26035
Portia and Scarlett PS26035 Sale priceCHF 837
May Queen RQ7978 GreenMay Queen RQ7978 Green
May Queen RQ7978 Sale priceCHF 91 Regular priceCHF 171
Alyce Paris 27610 In GreyAlyce Paris 27610 In Grey
Alyce Paris 27610 Sale priceCHF 307
La Femme - 29989 Embroidered Quarter-Length Sleeves Long Dress In SilverLa Femme - 29989 Embroidered Quarter-Length Sleeves Long Dress In Silver
La Femme 29989 Sale priceCHF 490 Regular priceCHF 559
SCALA 60723 Wine/GoldSCALA 60723 Wine/Gold
SCALA 60723 Sale priceCHF 433
Faviana E11265 BubblegumFaviana E11265 Bubblegum
Faviana E11265 Sale priceCHF 294
Elizabeth K GL3529 GreenElizabeth K GL3529 Green
Elizabeth K GL3529 Sale priceCHF 677
May Queen MQ2150 BlackMay Queen MQ2150 Black
May Queen MQ2150 Sale priceCHF 179
Portia and Scarlett PS25300 PinkPortia and Scarlett PS25300 Pink
Portia and Scarlett PS25300 Sale priceCHF 503
La Femme 32990 Royal BlueLa Femme 32990 Royal Blue
La Femme 32990 Sale priceCHF 244
La Femme 31502 BlueLa Femme 31502 Blue
La Femme 31502 Sale priceCHF 392
La Femme 32789 BlackLa Femme 32789 Black
La Femme 32789 Sale priceCHF 392
Alyce Paris 61733 RosewaterAlyce Paris 61733 Rosewater
Alyce Paris 61733 Sale priceCHF 299
SCALA 60288 MidnightSCALA 60288 Midnight
SCALA 60288 Sale priceCHF 477
Jovani 09550 Grey SilverJovani 09550 Grey Silver
Jovani 09550 Sale priceCHF 708
Elizabeth K GL3570 Blue PinkElizabeth K GL3570 Blue Pink
Elizabeth K GL3570 Sale priceCHF 730
Elizabeth K GL3609 Light PinkElizabeth K GL3609 Light Pink
Elizabeth K GL3609 Sale priceCHF 782
Elizabeth K GL3536 Off WhiteElizabeth K GL3536 Off White
Elizabeth K GL3536 Sale priceCHF 912
Ladivine CD0241 Black nudeLadivine CD0241 Black Nude
Ladivine CD0241 Sale priceCHF 255
Ladivine CZ0029 GoldLadivine CZ0029 Navy
Ladivine CZ0029 Sale priceCHF 398
May Queen MQ1900 in NeutralMay Queen MQ1900 in Neutral
May Queen MQ1900 Sale priceCHF 94 Regular priceCHF 205
Ieena Duggal 44069 BlackIeena Duggal 44069 Black
Ieena Duggal 44069 Sale priceCHF 375
La Femme - 29172 A-Line Metallic Off-Shoulder Dress In PinkLa Femme - 29172 A-Line Metallic Off-Shoulder Dress In Pink
La Femme 29172 Sale priceCHF 490
Atria 7018HAtria 7018H
Atria 7018H Sale priceCHF 395
La Femme - 27989 V Neck Trumpet Dress In PinkLa Femme - 27989 V Neck Trumpet Dress In Blue
La Femme 27989 Sale priceCHF 385 Regular priceCHF 504
La Femme 32812 PennyLa Femme 32812 Dark Teal
La Femme 32812 Sale priceCHF 244
SCALA 60361SCALA 60361
SCALA 60361 Sale priceCHF 417 Regular priceCHF 476
La Femme - 27916 Scoop Neck Full Sequin Sheath Gown In RedLa Femme - 27916 Scoop Neck Full Sequin Sheath Gown In Red
La Femme 27916 Sale priceCHF 310 Regular priceCHF 432
La Femme - 27949 Quarter Length Sleeve Embroidered Lace A-Line Gown In MauveLa Femme - 27949 Quarter Length Sleeve Embroidered Lace A-Line Gown In Mauve
La Femme 27949 Sale priceCHF 490 Regular priceCHF 554
SCALA 47542 EmeraldSCALA 47542 Emerald
SCALA 47542 A Sale priceCHF 360
La Femme 32707 Cloud BlueLa Femme 32707 Cloud Blue
La Femme 32707 Sale priceCHF 385
Elizabeth K GL3579 WhiteElizabeth K GL3579 White
Elizabeth K GL3579 Sale priceCHF 730
Jessica Angel 2592 Dark Neon PinkJessica Angel 2592 Dark Neon Pink
Jessica Angel 2592 Sale priceCHF 416
Mac Duggal 5124 MochaMac Duggal 5124 Mocha
Mac Duggal 5124 Sale priceCHF 527 Regular priceCHF 1,299
Mac Duggal 65219 BlackMac Duggal 65219 Black
Mac Duggal 65219 Sale priceCHF 447 Regular priceCHF 849
Andrea and Leo A1053 BlueAndrea and Leo A1053 Lilac
Andrea and Leo A1053 Sale priceCHF 344
Dancing Queen 4256Dancing Queen 4256
Dancing Queen 4256 Sale priceCHF 202 Regular priceCHF 260
GLS by Gloria GL3439 Smoky BlueGLS by Gloria GL3439 Smoky Blue
GLS by Gloria GL3439 Sale priceCHF 162
SCALA 48710 CSCALA 48710 C
SCALA 48710 C Sale priceCHF 417
Ladivine SF209Ladivine SF209
Ladivine SF209 Sale priceCHF 397
Clarisse 811289 BlackClarisse 811289 Black
Clarisse 811289 Sale priceCHF 362
Andrea and Leo A1206 GreenaryAndrea and Leo A1206 Lavender
Andrea and Leo A1206 Sale priceCHF 195 Regular priceCHF 417
Ieena Duggal 49734 Apple GreenIeena Duggal 49734 Apple Green
Ieena Duggal 49734 Sale priceCHF 408

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!