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Long Formal Party Dresses & Formal Prom Gowns

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1778 Item

Alyce Paris 61833 BlackAlyce Paris 61833 Black
Alyce Paris 61833 Sale priceCHF 399
May Queen RQ7949 BlueMay Queen RQ7949 Blue
May Queen RQ7949 Sale priceCHF 231
Portia and Scarlett PS25247 BlushPortia and Scarlett PS25247 Blush
Portia and Scarlett PS25247 Sale priceCHF 535
La Femme 32684 BlackLa Femme 32684 Black
La Femme 32684 Sale priceCHF 261
Elizabeth K GL3523 TiffanyElizabeth K GL3523 Tiffany
Elizabeth K GL3523 Sale priceCHF 888
Andrea and Leo A1247 BlueAndrea and Leo A1247 Pink
Andrea and Leo A1247 Sale priceCHF 195 Regular priceCHF 401
Ladivine CD275 BlackLadivine CD275 Black
Ladivine CD275 Sale priceCHF 138 Regular priceCHF 314
Faviana 9555 RoyalFaviana 9555 Royal
Faviana 9555 Sale priceCHF 409
Jessica Angel 2554 RedJessica Angel 2554 Red
Jessica Angel 2554 Sale priceCHF 454
Ladivine CD962 MauveLadivine CD962 Mauve
Ladivine CD962 Sale priceCHF 246 Regular priceCHF 266
La Femme 32951 ChampagneLa Femme 32951 Champagne
La Femme 32951 Sale priceCHF 294
May Queen MQ2144 SageMay Queen MQ2144 Sage
May Queen MQ2144 Sale priceCHF 202
Elizabeth K GL3541 LilacElizabeth K GL3541 Lilac
Elizabeth K GL3541 Sale priceCHF 704
La Femme 32856 BlackLa Femme 32856 Black
La Femme 32856 Sale priceCHF 386
PS25151-Lilac PinkPS25151-_Blue_BK
Portia and Scarlett PS25151 Sale priceCHF 334
Alyce Paris 61486 MidnightAlyce Paris 61486 Midnight
Alyce Paris 61486 Sale priceCHF 325
Alyce Paris 61522 Neon PinkAlyce Paris 61522 Neon Pink
Alyce Paris 61522 Sale priceCHF 325
Elizabeth K GL3566 SilverElizabeth K GL3566 Silver
Elizabeth K GL3566 Sale priceCHF 183
Clarisse 811110 LilacClarisse 811110 Lilac
Clarisse 811110 Sale priceCHF 472
Elizabeth K GL3543 Rose GoldElizabeth K GL3543 Rose Gold
Elizabeth K GL3543 Sale priceCHF 203
May Queen RQ8114 RedMay Queen RQ8114 Red
May Queen RQ8114 Sale priceCHF 352
Elizabeth K GL3601 Off WhiteElizabeth K GL3601 Off White
Elizabeth K GL3601 Sale priceCHF 731
Alyce Paris 61561 MintAlyce Paris 61561 Mint
Alyce Paris 61561 Sale priceCHF 351
Alyce Paris 61784 EmeraldAlyce Paris 61784 Emerald
Alyce Paris 61784 Sale priceCHF 274
Elizabeth K GL3525 BlueElizabeth K GL3525 Blue
Elizabeth K GL3525 Sale priceCHF 940
La Femme 32725 Arctic BlueLa Femme 32725 Blush
La Femme 32725 Sale priceCHF 491
La Femme 33086 BlackLa Femme 33086 Black
La Femme 33086 Sale priceCHF 294
Portia and Scarlett PS25304 PinkPortia and Scarlett PS25304 Pink
Portia and Scarlett PS25304 Sale priceCHF 672
GLS by Gloria GL3118GLS by Gloria GL3118
GLS by Gloria GL3118 Sale priceCHF 301 Regular priceCHF 600
Portia and Scarlett PS25259 Hot PinkPortia and Scarlett PS25259 Red
Portia and Scarlett PS25259 Sale priceCHF 458
La Femme 32971 BlackLa Femme 32971 Black
La Femme 32971 Sale priceCHF 294
Portia and Scarlett PS25195 CobaltPortia and Scarlett PS25195
Portia and Scarlett PS25195 Sale priceCHF 336
Alyce Paris 61738 RaspberryAlyce Paris 61738 Raspberry
Alyce Paris 61738 Sale priceCHF 332
Portia and Scarlett PS26094Portia and Scarlett PS26094
Portia and Scarlett PS26094 Sale priceCHF 399
Andrea and Leo A1235 Dusty BlueAndrea and Leo A1235 Dusty Blue
Andrea and Leo A1235 Sale priceCHF 596
Mac Duggal 20889 BlackMac Duggal 20889 Black
Mac Duggal 20889 Sale priceCHF 654
Alyce Paris 61913 MultiAlyce Paris 61913 Multi
Alyce Paris 61913 Sale priceCHF 493
Clarisse 811299 BlackClarisse 811299 Black
Clarisse 811299 Sale priceCHF 429
Elizabeth K GL3521 Royal BlueElizabeth K GL3521 Royal Blue
Elizabeth K GL3521 Sale priceCHF 820
Portia and Scarlett PS26248Portia and Scarlett PS26248
Portia and Scarlett PS26248 Sale priceCHF 1,105
La Femme 33028 Light BlueLa Femme 33028 Light Blue
La Femme 33028 Sale priceCHF 386
GLS by Gloria GL3266 Smoky BlueGLS by Gloria GL3266 Smoky Blue
GLS by Gloria GL3266 Sale priceCHF 201 Regular priceCHF 402
Jessica Angel 2561 AquaJessica Angel 2561 Aqua
Jessica Angel 2561 Sale priceCHF 454
Portia and Scarlett PS26007Portia and Scarlett PS26007
Portia and Scarlett PS26007 Sale priceCHF 505
May Queen LK267 Black GoldMay Queen LK267 Black Gold
May Queen LK267 Sale priceCHF 735
Portia and Scarlett PS25336 PinkPortia and Scarlett PS25336 Black
Portia and Scarlett PS25336 Sale priceCHF 504
May Queen MQ2134 BlackMay Queen MQ2134 Black
May Queen MQ2134 Sale priceCHF 225
GLS by Gloria GL3369 NavyGLS by Gloria GL3369 Navy
GLS by Gloria GL3369 Sale priceCHF 200 Regular priceCHF 399

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!