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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

Portia and Scarlett PS26126Portia and Scarlett PS26126
Portia and Scarlett PS26126 Sale priceCHF 482
Alyce Paris 61887 Purple/MultiAlyce Paris 61887 Purple/Multi
Alyce Paris 61887 Sale priceCHF 294 Regular priceCHF 400
Clarisse 810521 Ivory/Winter BlueClarisse 810521 Ivory/Winter Blue
Clarisse 810521 Sale priceCHF 446
Portia and Scarlett PS23499 BluePortia and Scarlett PS23499 Blue
Portia and Scarlett PS23499 Sale priceCHF 502
Elizabeth K GL3565 BlackElizabeth K GL3565 Black
Elizabeth K GL3565 Sale priceCHF 185
Ladivine CK2141 NavyLadivine CK2141 English Violet
Ladivine CK2141 Sale priceCHF 123
La Femme - 30054 Embroidered Floral Lace A-Line Dress In PurpleLa Femme - 30054 Embroidered Floral Lace A-Line Dress In Purple
La Femme 30054 Sale priceCHF 386 Regular priceCHF 560
Clarisse 811302  Iridescent PinkClarisse 811302  Iridescent Pink
Clarisse 811302 Sale priceCHF 400
Mac Duggal 20701 BlackMac Duggal 20701 Black
Mac Duggal 20701 Sale priceCHF 737
Elizabeth K GL3567 RedElizabeth K GL3567 Red
Elizabeth K GL3567 Sale priceCHF 183
Clarisse 811293 Pale LilacClarisse 811293 Pale Mint
Clarisse 811293 Sale priceCHF 411
Jovani 23079 in PurpleJovani 23079 in Purple
Jovani 23079 Sale priceCHF 488
Ieena Duggal 56082 AmethystIeena Duggal 56082 Amethyst
Ieena Duggal 56082 Sale priceCHF 491
Ieena Duggal 26581 In PinkIeena Duggal 26581 In Pink
Ieena Duggal 26581 Sale Sale priceCHF 176 Regular priceCHF 268
La Femme 32825 Deep RedLa Femme 32825 Ivory
La Femme 32825 Sale priceCHF 311
Alyce Paris 61798 Fuchsia/BlackAlyce Paris 61798 Fuchsia/Black
Alyce Paris 61798 Sale priceCHF 325
Faviana S10812 PinkFaviana S10812 Pink
Faviana S10812 Sale priceCHF 409
Elizabeth K GL1958 BlushElizabeth K GL1958 Blush
Elizabeth K GL1958 Sale priceCHF 540 Regular priceCHF 1,080
Mac Duggal - 10748D Embellished Long Dress In BlackMac Duggal - 10748D Embellished Long Dress In Black
Mac Duggal 10748D Sale priceCHF 510
Ladivine T605Ladivine T605
Ladivine T605 Sale priceCHF 122
May Queen RQ7953 BlueMay Queen RQ7953 Blue
May Queen RQ7953 Sale priceCHF 155 Regular priceCHF 467
May Queen RQ7931 ChampagneMay Queen RQ7931 Champagne
May Queen RQ7931 Sale priceCHF 382 Regular priceCHF 440
Atria 6800HAtria 6800H
Atria 6800H Sale priceCHF 380
Jessica Angel 2411 GreenJessica Angel 2411 Green
Jessica Angel 2411 Sale priceCHF 547
Ladivine CD0225 Smoky BlueLadivine CD0225 Smoky Blue
Ladivine CD0225 Sale priceCHF 78 Regular priceCHF 166
Ieena Duggal 55632 GreenIeena Duggal 55632 Green
Ieena Duggal 55632 Sale Sale priceCHF 183 Regular priceCHF 340
La Femme - 27993 V Neck Lace A-Line Evening Gown In Silver and GrayLa Femme - 27993 V Neck Lace A-Line Evening Gown In Silver and Gray
La Femme 27993 Sale priceCHF 359 Regular priceCHF 472
Terani Couture 2111P4019Terani Couture 2111P4019
Terani Couture 2111P4019 Sale priceCHF 350
Ieena Duggal 27075 Antique GoldIeena Duggal 27075 Antique Gold
Ieena Duggal 27075 Sale priceCHF 250 Regular priceCHF 464
GLS by Gloria GL3391 FuchsiaGLS by Gloria GL3391 Fuchsia
GLS by Gloria GL3391 Sale priceCHF 302 Regular priceCHF 604
La Femme - 29994 Embellished V-Neck Sheath Dress In GrayLa Femme - 29994 Embellished V-Neck Sheath Dress In Gray
La Femme 29994 Sale priceCHF 492 Regular priceCHF 560
Jovani 08531 BlueJovani 08531 Blue
Jovani 08531 Sale priceCHF 790
Portia and Scarlett PS26198Portia and Scarlett PS26198
Portia and Scarlett PS26198 Sale priceCHF 400
Mac Duggal 67878 WineMac Duggal 67878 Wine
Mac Duggal 67878 Sale priceCHF 406
Mac Duggal 11798 Black MultiMac Duggal 11798 Black Multi
Mac Duggal 11798 Sale priceCHF 655
Ieena Duggal 55952 Apple GreenIeena Duggal 55952 Apple Green
Ieena Duggal 55952 Sale priceCHF 409
Portia and Scarlett PS25232 SilverPortia and Scarlett PS25232 Silver
Portia and Scarlett PS25232 Sale priceCHF 520
May Queen MQ2106 SageMay Queen MQ2106 Sage
May Queen MQ2106 Sale priceCHF 235
Ladivine CD371W WhiteLadivine CD371W White
Ladivine CD371W Sale priceCHF 205
GLS by Gloria GL3453 Smoky BlueGLS by Gloria GL3453 Smoky Blue
GLS by Gloria GL3453 Sale priceCHF 202 Regular priceCHF 403
Jessica Angel 566 RedJessica Angel 566 Red
Jessica Angel 566 Sale priceCHF 390
Clarisse 810811 SeafoamClarisse 810811 Seafoam
Clarisse 810811 Sale priceCHF 502
Faviana S10810 RaspberryFaviana S10810 Raspberry
Faviana S10810 Sale priceCHF 295
Clarisse 810440 NavyClarisse 810440 Navy
Clarisse 810440 Sale priceCHF 365
Ieena Duggal 27175 Antique GoldIeena Duggal 27175 Antique Gold
Ieena Duggal 27175 Sale priceCHF 425
La Femme 32835 Light BlueLa Femme 32835 Light Blue
La Femme 32835 Sale priceCHF 426
Elizabeth K GL3619 Misty BlueElizabeth K GL3619 Misty Blue
Elizabeth K GL3619 Sale priceCHF 142
La Femme 32922 IvoryLa Femme 32922 Ivory
La Femme 32922 Sale priceCHF 359

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!