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Long Formal Party Dresses & Formal Prom Gowns

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Jessica Angel 2552 BlackJessica Angel 2552 Black
Jessica Angel 2552 Sale priceCHF 453
Portia and Scarlett PS25325 MagentaPortia and Scarlett PS25325 Magenta
Portia and Scarlett PS25325 Sale priceCHF 534
Faviana S10851 BlackFaviana S10851 Black
Faviana S10851 Sale priceCHF 408
Mac Duggal 93749 In GreenMac Duggal 93749 In Green
Mac Duggal 93749 Sale priceCHF 407
Mac Duggal 5453 Forest GreenMac Duggal 5453 Forest Green
Mac Duggal 5453 Sale priceCHF 490
GLS by Gloria GL2885 ChampagneGLS by Gloria GL2885 Champagne
GLS by Gloria GL2885 Sale priceCHF 312 Regular priceCHF 623
Mac Duggal 5240 PlatinumMac Duggal 5240 Platinum
Mac Duggal 5240 Sale priceCHF 352
Mac Duggal 5759Mac Duggal 5759
Mac Duggal 5759 Sale Sale priceCHF 267 Regular priceCHF 509
leena Duggal 26710 Wineleena Duggal 26710 Wine
leena Duggal 26710 Sale priceCHF 288
Faviana E11026 Black/MultiFaviana E11026 Black/Multi
Faviana E11026 Sale priceCHF 327
Mac Duggal - 93584D Beaded Modest Evening Dress In Black and GoldMac Duggal - 93584D Beaded Modest Evening Dress In Black and Gold
Mac Duggal 93584D Sale priceCHF 382
Faviana 9570 Dark EmeraldFaviana 9570 Dark Emerald
Faviana 9570 Sale priceCHF 392
Faviana S10803 PinkFaviana S10803 Pink
Faviana S10803 Sale priceCHF 441
Andrea and Leo A1142 BlueAndrea and Leo A1142 Blue
Andrea and Leo A1142 Sale priceCHF 175 Regular priceCHF 365
La Femme 32897 BronzeLa Femme 32897 Black
La Femme 32897 Sale priceCHF 294
Atria 7038HAtria 7038H
Atria 7038H Sale priceCHF 412
Jovani 09064 - NavyJovani 09064 - Navy
Jovani 09064 Sale priceCHF 706 Regular priceCHF 812
Mac Duggal 9223 MidnightMac Duggal 9223 Midnight
Mac Duggal 9223 Sale priceCHF 527 Regular priceCHF 955
SCALA 60295 BlackSCALA 60295 Black
SCALA 60295 Sale priceCHF 460
SCALA 60514 IvorySCALA 60514 Ivory
SCALA 60514 Sale priceCHF 433
Jessica Angel 2438 RoyalJessica Angel 2438 Royal
Jessica Angel 2438 Sale priceCHF 453
Jessica Angel 2348 Neon PinkJessica Angel 2348 Neon Pink
Jessica Angel 2348 Sale priceCHF 389
Mac Duggal 5492Mac Duggal 5492
Mac Duggal 5492 Sale priceCHF 653
May Queen RQ8168 Ivory NudeMay Queen RQ8168 Ivory Nude
May Queen RQ8168 Sale priceCHF 384
Jovani 23077 in BlueJovani 23077 in Blue
Jovani 23077 Sale priceCHF 567
La Femme 32752 MultiLa Femme 32752 Multi
La Femme 32752 Sale priceCHF 327
Alyce Paris 61891 Black PlumAlyce Paris 61891 Black Plum
Alyce Paris 61891 Sale priceCHF 528
Faviana 11018E NavyFaviana 11018E Navy
Faviana 11018E Sale priceCHF 392
Mac Duggal 11302 PinkMac Duggal 11302 Pink
Mac Duggal 11302 Sale priceCHF 222 Regular priceCHF 424
Mac Duggal 49827 Black MultiMac Duggal 49827 Black Multi
Mac Duggal 49827 Sale priceCHF 408
Jovani 24103 RedJovani 24103 Red Back
Jovani 24103 Sale priceCHF 619 Regular priceCHF 645
Atria 7046HAtria 7046H
Atria 7046H Sale priceCHF 403
Clarisse 810728 FuchsiaClarisse 810728 Fuchsia
Clarisse 810728 Sale priceCHF 334
Faviana S10863E RedFaviana S10863E Red
Faviana S10863E Sale priceCHF 343
May Queen RQ7925 WhiteMay Queen RQ7925 White
May Queen RQ7925 Sale priceCHF 179 Regular priceCHF 224
Ladivine C148WLadivine C148W
Ladivine C148W Sale priceCHF 221
Portia and Scarlett PS25231 LilacPortia and Scarlett PS25231 Lilac
Portia and Scarlett PS25231 Sale priceCHF 267
Mac Duggal Evening - 67875D Illusion Jewel Lace Dress In Champagne & GoldMac Duggal Evening - 67875D Illusion Jewel Lace Dress In Champagne & Gold
Mac Duggal 67875D Sale priceCHF 703 Regular priceCHF 1,246
La Femme 32668 Dark TealLa Femme 32668 Dark Teal
La Femme 32668 Sale priceCHF 385
SCALA 61310 Gold RainbowSCALA 61310 Gold Rainbow
SCALA 61310 Sale priceCHF 367
SCALA 61332 Burnt OrangeSCALA 61332 Burnt Orange
SCALA 61332 Sale priceCHF 484
Clarisse 810917 Ocean BlueClarisse 810917 Ocean Blue
Clarisse 810917 Sale priceCHF 371
Jovani 23098 in RedJovani 23098 in Red
Jovani 23098 Sale priceCHF 443
Ladivine CD252 Champagne Goldvideowise-widget-6675879ca76a3d00290aacea-7527845789889
Ladivine CD252 Sale priceCHF 198
Clarisse 810620 PurpleClarisse 810620 Purple
Clarisse 810620 Sale priceCHF 371
Faviana 11013 Sea BlueFaviana 11013 Sea Blue
Faviana 11013 Sale priceCHF 294
Elizabeth K GL3626 BlackElizabeth K GL3626 Black
Elizabeth K GL3626 Sale priceCHF 264
Alyce Paris 61535 Rose TaupeAlyce Paris 61535 Rose Taupe
Alyce Paris 61535 Sale priceCHF 703

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!