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Long Formal Party Dresses & Formal Prom Gowns

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Jovani 08531 BlueJovani 08531 Blue
Jovani 08531 Sale priceCHF 790
Portia and Scarlett PS26198Portia and Scarlett PS26198
Portia and Scarlett PS26198 Sale priceCHF 400
Mac Duggal 67878 WineMac Duggal 67878 Wine
Mac Duggal 67878 Sale priceCHF 406
Mac Duggal 11798 Black MultiMac Duggal 11798 Black Multi
Mac Duggal 11798 Sale priceCHF 655
Ieena Duggal 55952 Apple GreenIeena Duggal 55952 Apple Green
Ieena Duggal 55952 Sale priceCHF 409
Portia and Scarlett PS25232 SilverPortia and Scarlett PS25232 Silver
Portia and Scarlett PS25232 Sale priceCHF 520
May Queen MQ2106 SageMay Queen MQ2106 Sage
May Queen MQ2106 Sale priceCHF 235
Ladivine CD371W WhiteLadivine CD371W White
Ladivine CD371W Sale priceCHF 205
GLS by Gloria GL3453 Smoky BlueGLS by Gloria GL3453 Smoky Blue
GLS by Gloria GL3453 Sale priceCHF 202 Regular priceCHF 403
Ieena Duggal 30749 In GoldIeena Duggal 30749 Rose Gold
Ieena Duggal 30749 Sale priceCHF 340
Jessica Angel 566 RedJessica Angel 566 Red
Jessica Angel 566 Sale priceCHF 390
Clarisse 810811 SeafoamClarisse 810811 Seafoam
Clarisse 810811 Sale priceCHF 502
Faviana S10810 RaspberryFaviana S10810 Raspberry
Faviana S10810 Sale priceCHF 295
Clarisse 810440 NavyClarisse 810440 Navy
Clarisse 810440 Sale priceCHF 364
Ieena Duggal 27175 Antique GoldIeena Duggal 27175 Antique Gold
Ieena Duggal 27175 Sale priceCHF 425
La Femme 32835 Light BlueLa Femme 32835 Light Blue
La Femme 32835 Sale priceCHF 426
Elizabeth K GL3619 Misty BlueElizabeth K GL3619 Misty Blue
Elizabeth K GL3619 Sale priceCHF 142
La Femme 32922 IvoryLa Femme 32922 Ivory
La Femme 32922 Sale priceCHF 359
Mac Duggal - 49333M Sleeveless High Halter Long A-Line Gown In WhiteMac Duggal - 49333M Sleeveless High Halter Long A-Line Gown In White
Mac Duggal 49333 Sale Sale priceCHF 170 Regular priceCHF 340
SCALA 60364SCALA 60364
SCALA 60364 Sale priceCHF 434
GLS by Gloria GL3494 ChampagneGLS by Gloria GL3494 Champagne
GLS by Gloria GL3494 Sale priceCHF 469
Jovani 38078 LilacJovani 38078
Jovani 38078 Sale priceCHF 612
La Femme 32928 NavyLa Femme 32928 Navy
La Femme 32928 Sale priceCHF 386
May Queen MQ1874 RedMay Queen MQ1874 Red
May Queen MQ1874 Sale priceCHF 134 Regular priceCHF 170
Mac Duggal - 5533 Floral Long Sleeve Evening Gown In Pink and MulticolorMac Duggal - 5533 Floral Long Sleeve Evening Gown In Pink and Multicolor
Mac Duggal 5533 Sale priceCHF 705 Regular priceCHF 1,747
Alyce Paris 61854 Neon Purple/PinkAlyce Paris 61854 Neon Purple/Pink
Alyce Paris 61854 Sale priceCHF 323 Regular priceCHF 469
Mac Duggal 20372 ChocolateMac Duggal 20372 Chocolate
Mac Duggal 20372 Sale priceCHF 357 Regular priceCHF 681
Clarisse 810703 Orange SherbertClarisse 810703 Orange Sherbert
Clarisse 810703 Sale priceCHF 309
Ieena Duggal 27350 WineIeena Duggal 27350 Wine
Ieena Duggal 27350 Sale priceCHF 170 Regular priceCHF 340
Clarisse 811319 LilacClarisse 811319 Lilac
Clarisse 811319 Sale priceCHF 538
Ladivine CDS506Ladivine CDS506
Ladivine CDS506 Sale priceCHF 220
Ladivine CD0195 RedLadivine CD0195 Blue
Ladivine CD0195 Sale priceCHF 118 Regular priceCHF 249
Mac Duggal 67911 RedMac Duggal 67911 Red
Mac Duggal 67911 A Sale priceCHF 510
Ladivine CB131 ChampagneLadivine CB131 Champagne
Ladivine CB131 Sale priceCHF 157 Regular priceCHF 310
Mac Duggal 93790Mac Duggal 93790
Mac Duggal 93790 Sale priceCHF 490
Ladivine 7495 BurgundyLadivine 7495 Emerald
Ladivine 7495 Sale priceCHF 79 Regular priceCHF 156
SCALA 60263 Bubblegum PearlSCALA 60263 Bubblegum Pearl
SCALA 60263 Sale priceCHF 444
Atria 7051HAtria 7051H
Atria 7051H Sale priceCHF 396
Clarisse 811161 Sky BlueClarisse 811161 Sky Blue
Clarisse 811161 Sale priceCHF 309
Atria 6858HAtria 6858H
Atria 6858H Sale priceCHF 403
Ieena Duggal 11311 BlackIeena Duggal 11311 Black
Ieena Duggal 11311 Sale priceCHF 490
La Femme 32996 BlackLa Femme 32996 Black
La Femme 32996 Sale priceCHF 311
La Femme 32686 PinkLa Femme 32686 Pink
La Femme 32686 Sale priceCHF 386
Ladivine CD874 Rose GoldLadivine CD874 Rose Gold
Ladivine CD874 Sale priceCHF 99 Regular priceCHF 212
La Femme 32899 Black GoldLa Femme 32899 Black Gold
La Femme 32899 Sale priceCHF 359
Mac Duggal 5659 GoldMac Duggal 5659 Gold
Mac Duggal 5659 Sale priceCHF 267 Regular priceCHF 510
Ladivine CD205 light blue v neck metallic flowy dress w/straps. Perfect light blue dress for prom, wedding reception or engagement dress, indowestern gown, sweet 16, formal party dress, gala. Plus sizes avail-bvideowise-widget-6675879ca76a3d00290aacea-7492555636929
Ladivine CD205 Sale priceCHF 200 Regular priceCHF 247
Jessica Angel 2413 FuchsiaJessica Angel 2413 Fuchsia
Jessica Angel 2413 Sale priceCHF 510

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!