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Long Formal Party Dresses & Formal Prom Gowns

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Ladivine CDS528 TealLadivine CDS528 Teal
Ladivine CDS528 Sale priceCHF 118 Regular priceCHF 257
Portia and Scarlett PS25180Portia and Scarlett PS25180
Portia and Scarlett PS25180 Sale priceCHF 535
Portia and Scarlett PS25251 Lt BluePortia and Scarlett PS25251
Portia and Scarlett PS25251 Sale priceCHF 383
Alyce Paris 61753 Blue/WhiteAlyce Paris 61753 Blue/White
Alyce Paris 61753 Sale priceCHF 414
Jovani D5042 SilverJovani D5042 Silver
Jovani D5042 Sale priceCHF 444
Sold outLadivine CD744 Rose GoldLadivine CD744 Rose Gold
Ladivine CD744 Sale priceCHF 263
La Femme 32689 NavyLa Femme 32689 Navy
La Femme 32689 Sale priceCHF 358
La Femme 32843 BlackLa Femme 32843 Black
La Femme 32843 Sale priceCHF 294
Alyce Paris 61883 RoyalAlyce Paris 61883 Royal
Alyce Paris 61883 Sale priceCHF 249
La Femme 32774 SageLa Femme 32774 Light Periwinkle
La Femme 32774 Sale priceCHF 386
Ladivine CC8801 Rose GoldLadivine CC8801 Rose Gold
Ladivine CC8801 Sale priceCHF 219
Ladivine CD0103 EmeraldLadivine CD0103 Royal
Ladivine CD0103 Sale priceCHF 122
Ladivine CDS529 Dusty BlueLadivine CDS529 Dusty Blue
Ladivine CDS529 Sale priceCHF 138 Regular priceCHF 328
Clarisse 811124 LilacClarisse 811124 Lilac
Clarisse 811124 Sale priceCHF 472
Jovani 43193 Light-BlueJovani 43193 Light-Blue
Jovani 43193 Sale priceCHF 665
Alyce Paris 61755 GoldAlyce Paris 61755 Gold
Alyce Paris 61755 Sale priceCHF 433
Ladivine CD775 Robin BlueLadivine CD775 Robin Blue
Ladivine CD775 Sale priceCHF 219
Ladivine J4305 LavenderLadivine J4305 Platinum
Ladivine J4305 Sale priceCHF 138 Regular priceCHF 289
Portia and Scarlett PS25191 IvoryPortia and Scarlett PS25191 Ivory
Portia and Scarlett PS25191 Sale priceCHF 535
Portia and Scarlett PS25241Portia and Scarlett PS25241 Black
Portia and Scarlett PS25241 Sale priceCHF 306
Portia and Scarlett PS25629E Black/CreamPortia and Scarlett PS25629E Black/Cream
Portia and Scarlett PS25629E Sale priceCHF 753
Jovani D5302 Light BlueJovani D5302 Fuchsia
Jovani D5302 Sale priceCHF 495
La Femme 32734 RedLa Femme 32734 Red
La Femme 32734 Sale priceCHF 226
Ladivine CD767 PlatinumLadivine CD767 Red
Ladivine CD767 Sale priceCHF 398
Portia and Scarlett PS25235 LilacPortia and Scarlett PS25235
Portia and Scarlett PS25235 Sale priceCHF 504
Alyce Paris 61832 RedAlyce Paris 61832 Red
Alyce Paris 61832 Sale priceCHF 333
Jovani 43766 LavenderJovani 43766 Lavender
Jovani 43766 Sale priceCHF 701
Ladivine CC8868 RoyalLadivine CC8868 Royal
Ladivine CC8868 Sale priceCHF 154
Ladivine CDS521 EmeraldLadivine CDS521 Black
Ladivine CDS521 Sale priceCHF 198
Alyce Paris 61817 GunmetalAlyce Paris 61817 Gunmetal
Alyce Paris 61817 Sale priceCHF 324
Jovani 40397 LilacJovani 40397 Lilac
Jovani 40397 Sale priceCHF 612
Portia and Scarlett PS25179Portia and Scarlett PS25179 Hot Pink
Portia and Scarlett PS25179 Sale priceCHF 512
Ladivine CC0881 Silver-NudeLadivine CC0881 Silver-Nude
Ladivine CC0881 Sale priceCHF 220
Jovani 40470 EmeraldJovani 40470 Emerald
Jovani 40470 Sale priceCHF 531
Alyce Paris 61846 MidnightAlyce Paris 61846 Midnight
Alyce Paris 61846 Sale priceCHF 414
Ladivine CDS534 GoldLadivine CDS534 Rose
Ladivine CDS534 Sale priceCHF 263
Clarisse 811205 EmeraldClarisse 811205 Emerald
Clarisse 811205 Sale priceCHF 436
Jovani 44511 LilacJovani 44511 Lilac
Jovani 44511 Sale priceCHF 495
Ladivine CD381 BlackLadivine CD381 Light Yellow
Ladivine CD381 Sale priceCHF 71 Regular priceCHF 142
Portia and Scarlett PS25225 FuchsiaPortia and Scarlett PS25225
Portia and Scarlett PS25225 Sale priceCHF 382
Ladivine CDS535 RedLadivine CDS535 Red
Ladivine CDS535 Sale priceCHF 136 Regular priceCHF 263
Jovani D5054 PinkJovani D5054 Pink
Jovani D5054 Sale priceCHF 441
Faviana 11230 Light PinkFaviana 11230 Light Pink
Faviana 11230 Sale priceCHF 409
Portia and Scarlett PS25306Portia and Scarlett PS25306 Hot Pink
Portia and Scarlett PS25306 Sale priceCHF 504
Ladivine KV1121 Dusty BlueLadivine KV1121 Dusty Blue
Ladivine KV1121 Sale priceCHF 138 Regular priceCHF 293
Sold outLadivine CD0237 Black NudeLadivine CD0237 Black Nude
Ladivine CD0237 Sale priceCHF 219
Alyce Paris 61863 Light PeriwinkleAlyce Paris 61863 Light Periwinkle
Alyce Paris 61863 Sale priceCHF 333
La Femme 32753 Royal BlueLa Femme 32753 Royal Blue
La Femme 32753 Sale priceCHF 358

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!