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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

Elizabeth K GL3604 Off WhiteElizabeth K GL3604 Off White
Elizabeth K GL3604 Sale priceCHF 861
May Queen RQ8155 ChampagneMay Queen RQ8155 Champagne
May Queen RQ8155 Sale priceCHF 382
Ladivine CC8915 RedLadivine CC8915 Red
Ladivine CC8915 Sale priceCHF 157 Regular priceCHF 324
La Femme 32961 Cloud BlueLa Femme 32961 Cloud Blue
La Femme 32961 Sale priceCHF 386
Ieena Duggal 49524 WhiteIeena Duggal 49524 White
Ieena Duggal 49524 Sale priceCHF 339
SCALA 61328 PeriwinkleSCALA 61328 Periwinkle
SCALA 61328 Sale priceCHF 551
Ladivine CDS507 NavyLadivine CDS507 - Navy
Ladivine CDS507 Sale priceCHF 138 Regular priceCHF 279
Elizabeth K GL3589 BurgundyElizabeth K GL3589 Burgundy
Elizabeth K GL3589 Sale priceCHF 121
Ieena Duggal 70100 BlackIeena Duggal 70100 Black
Ieena Duggal 70100 Sale priceCHF 206 Regular priceCHF 334
Ieena Duggal 68090 In BlackIeena Duggal 68090 In Black
Ieena Duggal 68090 Sale priceCHF 268 Regular priceCHF 568
May Queen MQ1885 In PurpleMay Queen MQ1885 In Purple
May Queen MQ1885 Sale priceCHF 179
Elizabeth K GL3519 SilverElizabeth K GL3519 Silver
Elizabeth K GL3519 Sale priceCHF 663
Ieena Duggal 49620 BlackIeena Duggal 49620 Black
Ieena Duggal 49620 Sale priceCHF 210
Jovani 09031 PinkJovani 09031 Pink
Jovani 09031 Sale priceCHF 665
La Femme 32875 BlushLa Femme 32875 Light Periwinkle
La Femme 32875 Sale priceCHF 409
SCALA 60259 CalypsoSCALA 60259 Calypso
SCALA 60259 Sale priceCHF 351
La Femme 32838 IndigoLa Femme 32838 Indigo
La Femme 32838 Sale priceCHF 386
Andrea And Leo A1303 Smoky BlueAndrea And Leo A1303 Haze Blue
Andrea And Leo A1303 Sale priceCHF 195 Regular priceCHF 405
Jessica Angel 972 Neon PinkJessica Angel 972 Neon Pink
Jessica Angel 972 Sale priceCHF 454
Portia and Scarlett PS25222 CobaltPortia and Scarlett PS25222
Portia and Scarlett PS25222 Sale priceCHF 343
La Femme 31284 BlueLa Femme 31284 Blue
La Femme 31284 Sale priceCHF 392
Andrea and Leo A1227 Blackvideowise-widget-6675879ca76a3d00290aacea-10132441792705
Andrea and Leo A1227 Sale priceCHF 156 Regular priceCHF 326
SCALA 60389SCALA 60389
SCALA 60389 Sale priceCHF 417
Ieena Duggal 56120 Black MultiIeena Duggal 56120 Black Multi
Ieena Duggal 56120 Sale priceCHF 409
Ieena Duggal 49910 GoldIeena Duggal 49910 Gold
Ieena Duggal 49910 Sale priceCHF 409
May Queen MQ186 In PinkMay Queen MQ186 In Pink
May Queen MQ1866 Sale priceCHF 94 Regular priceCHF 228
Clarisse 810435 Black BlueClarisse 810435 Black Blue
Clarisse 810435 Sale priceCHF 353
Ladivine CDS409C In MauveLadivine CDS409C In Mauve
Ladivine CDS409C Sale priceCHF 144
Ladivine CC2292 RedLadivine CC2292 Red
Ladivine CC2292 Sale priceCHF 138 Regular priceCHF 297
Jovani 05176 RedJovani 05176 Red
Jovani 05176 Sale priceCHF 797 Regular priceCHF 813
Ladivine J881 BlackLadivine J881 Black
Ladivine J881 Sale priceCHF 264
Dancing Queen 4273 In YellowDancing Queen 4273 In Yellow
Dancing Queen 4273 Sale priceCHF 273
Elizabeth K GL3603 Off WhiteElizabeth K GL3603 Off White
Elizabeth K GL3603 Sale priceCHF 756
Ladivine CC4019Ladivine CC4019
Ladivine CC4019 Sale priceCHF 197 Regular priceCHF 435
Mac Duggal 8005 Slate BlueMac Duggal 8005 Slate Blue
Mac Duggal 8005 Sale priceCHF 654
Dancing Queen 4339Dancing Queen 4339
Dancing Queen 4339 Sale priceCHF 244
Portia and Scarlett PS26071Portia and Scarlett PS26071
Portia and Scarlett PS26071 Sale priceCHF 493
Ladivine CC2358 Silver-NudeLadivine CC2358 Black-Nude
Ladivine CC2358 Sale priceCHF 273 Regular priceCHF 456
Portia and Scarlett PS26237Portia and Scarlett PS26237
Portia and Scarlett PS26237 Sale priceCHF 652
La Femme 32760 Dark BerryLa Femme 32760 Black
La Femme 32760 Sale priceCHF 386
La Femme 32691 BronzeLa Femme 32691 Bronze
La Femme 32691 Sale priceCHF 327
Jovani 05511 BlackJovani 05511 Black Back
Jovani 05511 Sale priceCHF 753
Atria 7048HAtria 7048H
Atria 7048H Sale priceCHF 404
Ieena Duggal 26728 GoldIeena Duggal 26728 Gold
Ieena Duggal 26728 Sale priceCHF 243
GLS by Gloria GL3257 ChampagneGLS by Gloria GL3257 Champagne
GLS by Gloria GL3257 Sale priceCHF 281 Regular priceCHF 562
Alyce Paris 61692 Midnight/MultiAlyce Paris 61692 Midnight/Multi
Alyce Paris 61692 Sale priceCHF 203
Alyce Paris 61741 HeatherAlyce Paris 61741 Heather
Alyce Paris 61741 Sale priceCHF 235 Regular priceCHF 469
Mac Duggal - 20389 Feather Adorned Gown In Pink and NeutralMac Duggal - 20389 Feather Adorned Gown In Pink and Neutral
Mac Duggal 20389 Sale priceCHF 654

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!