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Long Formal Party Dresses & Formal Prom Gowns

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1783 Item

Alyce Paris 61723 RaspberryAlyce Paris 61723 Raspberry
Alyce Paris 61723 Sale priceCHF 378
Ladivine CB105 BlueLadivine CB105 Blue
Ladivine CB105 Sale priceCHF 177 Regular priceCHF 341
Elizabeth K GL3125 EmeraldElizabeth K GL3125 Emerald
Elizabeth K GL3125 Sale priceCHF 197 Regular priceCHF 393
Ladivine CA112Ladivine CA112
Ladivine CA112 Sale priceCHF 198
Alyce Paris 61669 Blue RadianceAlyce Paris 61669 Blue Radiance
Alyce Paris 61669 Sale priceCHF 386
Faviana 11040 BlackFaviana 11040 Black
Faviana 11040 Sale priceCHF 311
May Queen LK171 PurpleMay Queen LK171 Purple
May Queen LK171 Sale priceCHF 288 Regular priceCHF 315
Portia and Scarlett PS25196 BluePortia and Scarlett PS25196 Blue
Portia and Scarlett PS25196 Sale priceCHF 458
Elizabeth K GL3560 Rose GoldElizabeth K GL3560 Rose Gold
Elizabeth K GL3560 Sale priceCHF 220
Alyce Paris 61703 BlackAlyce Paris 61703 Black
Alyce Paris 61703 Sale priceCHF 316
Andrea and Leo A1289 ChampagneAndrea and Leo A1289 Champagne
Andrea and Leo A1289 Sale priceCHF 233
Ladivine T707Ladivine T707
Ladivine T707 Sale priceCHF 104
Alyce Paris 61687 Black/MultiAlyce Paris 61687 Black/Multi
Alyce Paris 61687 Sale priceCHF 589
La Femme 33025 LavenderLa Femme 33025 Lavender
La Femme 33025 Sale priceCHF 344
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
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
Ladivine C148WLadivine C148W
Ladivine C148W Sale priceCHF 221
La Femme 32668 Dark TealLa Femme 32668 Dark Teal
La Femme 32668 Sale priceCHF 386
Ladivine CD252 Champagne Goldvideowise-widget-6675879ca76a3d00290aacea-7527845789889
Ladivine CD252 Sale priceCHF 198
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 704
Portia and Scarlett PS25269Portia and Scarlett PS25269 Blue
Portia and Scarlett PS25269 Sale priceCHF 534
Portia and Scarlett PS26401CPortia and Scarlett PS26401C
Portia and Scarlett PS26401C Sale priceCHF 840
GLS by Gloria GL3230 Deep GreenGLS by Gloria GL3230 Deep Green
GLS by Gloria GL3230 Sale priceCHF 244
Ladivine CC2253 Ocean BlueLadivine CC2253 Sage
Ladivine CC2253 Sale priceCHF 138 Regular priceCHF 283
Andrea and Leo A1035 MultiAndrea and Leo A1035 Multi
Andrea and Leo A1035 Sale priceCHF 327
Ladivine OC007 Dusty BlueLadivine OC007 Dusty Blue
Ladivine OC007 Sale priceCHF 138 Regular priceCHF 299
Alyce Paris 61489 RedAlyce Paris 61489 Red
Alyce Paris 61489 Sale priceCHF 263
Andrea and Leo A1378Andrea and Leo A1378
Andrea and Leo A1378 Sale priceCHF 323
Ladivine KV1132Ladivine KV1132
Ladivine KV1132 Sale priceCHF 207
Ladivine CD388Ladivine CD388
Ladivine CD388 Sale priceCHF 150
Alyce Paris 61523 Vivid ViolaAlyce Paris 61523 Vivid Viola
Alyce Paris 61523 Sale priceCHF 616
Alyce Paris - 61095 Appliqued Off Shoulder A-Line Gown In SilverAlyce Paris - 61095 Appliqued Off Shoulder A-Line Gown In Silver
Alyce Paris 61095 Sale priceCHF 563
GLS by Gloria GL3259 ChampagneGLS by Gloria GL3259 Champagne
GLS by Gloria GL3259 Sale priceCHF 261 Regular priceCHF 522
La Femme 32791 Dark BerryLa Femme 32791 Black
La Femme 32791 Sale priceCHF 369
Elizabeth K GL3571 Ivory/BlueElizabeth K GL3571 Ivory/Blue
Elizabeth K GL3571 Sale priceCHF 678
Elizabeth K GL3544 NavyElizabeth K GL3544 Navy
Elizabeth K GL3544 Sale priceCHF 162
Jessica Angel 2618 FuchsiaJessica Angel 2618 Fuchsia
Jessica Angel 2618 Sale priceCHF 399
Portia and Scarlett PS26051Portia and Scarlett PS26051
Portia and Scarlett PS26051 Sale priceCHF 752
Alyce Paris 61500 RaspberryAlyce Paris 61500 Raspberry
Alyce Paris 61500 Sale priceCHF 316
Andrea and Leo A1326 NavyAndrea and Leo A1326 Navy
Andrea and Leo A1326 Sale priceCHF 245 Regular priceCHF 577
Ladivine CD0217 Smoky BlueLadivine CD0217 Smoky Blue
Ladivine CD0217 Sale priceCHF 118 Regular priceCHF 278
Elizabeth K GL3518 Royal BlueElizabeth K GL3518 Royal Blue
Elizabeth K GL3518 Sale priceCHF 783
Faviana 11057 Forest GreenFaviana 11057 Forest Green
Faviana 11057 Sale priceCHF 392
Portia and Scarlett PS26039Portia and Scarlett PS26039
Portia and Scarlett PS26039 Sale priceCHF 493

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!