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Long Formal Party Dresses & Formal Prom Gowns

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Jessica Angel 2311 GrapeJessica Angel 2311 Grape
Jessica Angel 2311 Sale priceCHF 418
Andrea and Leo A1116 MauveAndrea and Leo A1116 Mauve
Andrea and Leo A1116 Sale priceCHF 215 Regular priceCHF 429
Terani Couture 231E0515 PinkTerani Couture 231E0515 Pink
Terani Couture 231E0515 Sale priceCHF 461
Jovani 38707 - MF Sale priceCHF 648
May Queen LK264 RedMay Queen LK264 Red
MF2694-MF Sale priceCHF 542
Jessica Angel 543 Dark BeigeJessica Angel 543 Dark Beige
Jessica Angel 543 Sale priceCHF 399
La Femme - 28054 Jersey Off-Shoulder Sheath Dress In BlackLa Femme - 28054 Jersey Off-Shoulder Sheath Dress In Black
La Femme 28054 Sale priceCHF 262 Regular priceCHF 323
La Femme - 29169 Sequined V-Neck Cocktail Dress In BlackLa Femme - 29169 Sequined V-Neck Cocktail Dress In Black
La Femme 29169 Sale priceCHF 77
Jessica Angel 275 Green
Jessica Angel 275 Sale priceCHF 418
Ladivine CC398 NavyLadivine CC398 Greenery
MF3998-MF Sale priceCHF 306
Jessica Angel SDV414 NavyJessica Angel SDV414 Navy
Jessica Angel SDV414 Sale priceCHF 362
Jessica Angel 889 BlackJessica Angel 889 Black
Jessica Angel 889 Sale priceCHF 455
Ladivine CC427 ChampagneLadivine CC427 Champagne
MF4297-MF Sale priceCHF 256
Ladivine J881 NavyLadivine J881 Black
MFJ8891-MF Sale priceCHF 306
La Femme 29962 WhiteLa Femme 29962 White
La Femme 29962 Sale priceCHF 245
Jessica Angel 967 Neon PinkJessica Angel 967 Neon Pink
Jessica Angel 967 Sale priceCHF 511
Portia and Scarlett PS25243 FuchsiaPortia and Scarlett PS25243 Fuchsia
Jessica Angel 559 BlackJessica Angel 559 Black
Jessica Angel 559 Sale priceCHF 362
Clarisse 62130-MFClarisse 62130-MF
Clarisse 62130-MF Sale priceCHF 401
Jessica Angel 922 MustardJessica Angel 922 Mustard
Jessica Angel 922 Sale priceCHF 390
Jessica Angel SP414Jessica Angel SP414
Jessica Angel SP414 Sale priceCHF 362
Ladivine - CB046W Lace Overskirt Bridal Gown In White & IvoryLadivine - CB046W Lace Overskirt Bridal Gown In White & Ivory
Ladivine Bridal CB046W Sale priceCHF 284
Jessica Angel 321 Beet RedJessica Angel 321 Beet Red
Jessica Angel 321 Sale priceCHF 306
La Femme - 29076 Ruche Tulle Corset High Slit Dress In PurpleLa Femme - 29076 Ruche Tulle Corset High Slit Dress In Purple
La Femme 29076 - MF Sale priceCHF 265 Regular priceCHF 368
Mac Duggal Evening - 67493D Bell Sleeves Floral Beaded Gown inb PurpleMac Duggal Evening - 67493D Bell Sleeves Floral Beaded Gown inb Purple
Mac Duggal 67493-MF Sale priceCHF 358 Regular priceCHF 681
Jessica Angel 531 EggplantJessica Angel 531 Eggplant
Jessica Angel 531 Sale priceCHF 390
Jessica Angel 801 RedJessica Angel 801 Red
Jessica Angel 801 Sale priceCHF 390
La Femme - 30562 One Shoulder Cutout Long Gown In GreenLa Femme - 30562 One Shoulder Cutout Long Gown In Green
La Femme 30562 - MF Sale priceCHF 223
Jessica Angel 943 Royal
Jessica Angel 943 Sale priceCHF 362
La Femme - 29676 Scoop Sequined Evening Dress In BlueLa Femme - 29676 Scoop Sequined Evening Dress In Blue
La Femme 29676 Sale priceCHF 212
May Queen MQ1931 RedMay Queen MQ1931 Red
May Queen MQ1931 Sale priceCHF 68 Regular priceCHF 125
Jessica Angel 912 GoldenJessica Angel 912 Golden
Jessica Angel 912 Sale priceCHF 390
Dancing Queen 2981 In GoldDancing Queen 2981 In Gold
Dancing Queen 2981 Sale priceCHF 231
La Femme - 29003 Deep V-Neck Sequined Jumpsuit In BlackLa Femme - 29003 Deep V-Neck Sequined Jumpsuit In Red
La Femme 29003 Sale priceCHF 328
May Queen MQ1941 RedMay Queen MQ1941 Red
May Queen MQ1941 Sale priceCHF 157 Regular priceCHF 216
La Femme - 29976 Embellished Sheer Lace Long Dress In GrayLa Femme - 29976 Embellished Sheer Lace Long Dress In Gray
La Femme 29976 Sale priceCHF 607
Mac Duggal 79365 In PinkMac Duggal 79365 In Pink
Mac Duggal 79365 - MF Sale priceFrom CHF 301
Andrea and Leo A1174 Smoky BlueAndrea and Leo A1174 Smoky Blue
Andrea and Leo A1174 Sale priceCHF 158 Regular priceCHF 312
La Femme - 30326 Ruched V Neck Long Sequined Evening Gown In BlueLa Femme 30326
La Femme 30326 Sale priceCHF 262 Regular priceCHF 376
Ieena Duggal - 26541I Tiered High Slit Dress In Black and NeutralIeena Duggal - 26541I Tiered High Slit Dress In Black and Neutral
Ieena Duggal 26541I - MF Sale priceCHF 251
Ladivine CR866 BlackLadivine CR866 Black
Ladivine CR866 Sale priceCHF 227 Regular priceCHF 375
Ladivine CD378 EmeraldLadivine CD378 Emerald
MF3798-MF Sale priceCHF 165
Jessica Angel 957 RedJessica Angel 957 Red
Jessica Angel 957 Sale priceCHF 511
Jessica Angel 10008 WhiteJessica Angel 10008 White
Jessica Angel 10008 Sale priceCHF 733
Clarisse 810584 WhiteClarisse 810584 White
Clarisse 810584 - MF Sale priceCHF 402
Ladivine CM373 Sea MistLadivine CM373 Sea Mist
MF3793-MF Sale priceCHF 409
Mayqueen RQ7794-long navy blue sequin dress with low v neck & cap sleeves.jpgMayqueen RQ7794-long navy blue sequin dress with low v neck & cap sleeves-b.jpg
May Queen RQ7794 Sale priceCHF 264
Jessica Angel 825 Gold SilverJessica Angel 825 Gold Silver
Jessica Angel 825 Sale priceCHF 325

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!