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Long Formal Party Dresses & Formal Prom Gowns

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3354 Item

Andrea and Leo A1116 MauveAndrea and Leo A1116 Mauve
Andrea and Leo A1116 Sale price$ 4,854 Regular price$ 9,708
Terani Couture 231E0515 PinkTerani Couture 231E0515 Pink
Terani Couture 231E0515 Sale price$ 10,434
Jessica Angel 543 Dark BeigeJessica Angel 543 Dark Beige
Jessica Angel 543 Sale price$ 9,042
La Femme - 29169 Sequined V-Neck Cocktail Dress In BlackLa Femme - 29169 Sequined V-Neck Cocktail Dress In Black
La Femme 29169 Sale price$ 1,734
Jessica Angel 275 Green
Jessica Angel 275 Sale price$ 9,455
Ladivine CC398 NavyLadivine CC398 Greenery
MF3998-MF Sale price$ 6,935
Jessica Angel SDV414 NavyJessica Angel SDV414 Navy
Jessica Angel SDV414 Sale price$ 8,202
Jessica Angel 889 BlackJessica Angel 889 Black
Jessica Angel 889 Sale price$ 10,295
Jessica Angel 967 Neon PinkJessica Angel 967 Neon Pink
Jessica Angel 967 Sale price$ 11,562
Clarisse 62130-MFClarisse 62130-MF
Clarisse 62130-MF Sale price$ 9,082
Jessica Angel 922 MustardJessica Angel 922 Mustard
Jessica Angel 922 Sale price$ 8,828
Jessica Angel SP414Jessica Angel SP414
Jessica Angel SP414 Sale price$ 8,202
Jessica Angel 321 Beet RedJessica Angel 321 Beet Red
Jessica Angel 321 Sale price$ 6,935
Jessica Angel 801 RedJessica Angel 801 Red
Jessica Angel 801 Sale price$ 8,828
La Femme - 30562 One Shoulder Cutout Long Gown In GreenLa Femme - 30562 One Shoulder Cutout Long Gown In Green
La Femme 30562 - MF Sale price$ 5,041
May Queen MQ1931 RedMay Queen MQ1931 Red
May Queen MQ1931 Sale price$ 1,534 Regular price$ 2,828
Jessica Angel 912 GoldenJessica Angel 912 Golden
Jessica Angel 912 Sale price$ 8,828
Dancing Queen 2981 In GoldDancing Queen 2981 In Gold
Dancing Queen 2981 Sale price$ 5,228
May Queen MQ1941 RedMay Queen MQ1941 Red
May Queen MQ1941 Sale price$ 3,548 Regular price$ 4,881
La Femme - 29976 Embellished Sheer Lace Long Dress In GrayLa Femme - 29976 Embellished Sheer Lace Long Dress In Gray
La Femme 29976 Sale price$ 13,736
Mac Duggal 79365 In PinkMac Duggal 79365 In Pink
Mac Duggal 79365 - MF Sale priceFrom $ 6,817
Andrea and Leo A1174 Smoky BlueAndrea and Leo A1174 Smoky Blue
Andrea and Leo A1174 Sale price$ 3,561 Regular price$ 7,055
La Femme - 30326 Ruched V Neck Long Sequined Evening Gown In BlueLa Femme 30326
La Femme 30326 Sale price$ 5,921 Regular price$ 8,522
Ladivine CR866 BlackLadivine CR866 Black
Ladivine CR866 Sale price$ 5,134 Regular price$ 8,482
Jessica Angel 957 RedJessica Angel 957 Red
Jessica Angel 957 Sale price$ 11,562
Jessica Angel 10008 WhiteJessica Angel 10008 White
Jessica Angel 10008 Sale price$ 16,603
Clarisse 810584 WhiteClarisse 810584 White
Clarisse 810584 - MF Sale price$ 9,095
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 price$ 5,975
Jessica Angel 825 Gold SilverJessica Angel 825 Gold Silver
Jessica Angel 825 Sale price$ 7,361
Ladivine CD989 Dark MauveLadivine CD989 Dark Mauve
Ladivine CD989 Sale price$ 2,667 Regular price$ 5,374
Jessica Angel 317 BlackJessica Angel 317 Black
Jessica Angel 317 Sale price$ 8,202
Jovani 23178 GoldJovani 23178 Gold Back
Jovani 23178-MF Sale price$ 18,096 Regular price$ 20,336
Jessica Angel 954 RedJessica Angel 954 Red
Jessica Angel 954 Sale price$ 10,295
Mac Duggal - 67529D Plunging Neck Embellished Tea Length In BlackMac Duggal - 67529D Plunging Neck Embellished Tea Length In Black
Mac Duggal 67529D - MF Sale price$ 11,349
Jessica Angel 539 Navy Ash RoseJessica Angel 539 Olive
Jessica Angel 539 Sale price$ 9,455
Faviana S10506 In PurpleFaviana S10506 In Purple
Faviana S10506 Sale price$ 8,335
La Femme - 29312 Halter Open Back Jersey Short Dress In BlackLa Femme - 29312 Halter Open Back Jersey Short Dress In Black
La Femme 29312 Sale price$ 4,068
La Femme 31382 BlackLa Femme 31382 Black
La Femme 31382 Sale price$ 11,135
Jessica Angel 620 Champagne GoldJessica Angel 620
Jessica Angel 620 Sale price$ 8,828
Jessica Angel 301 OliveJessica Angel 301 Olive
Jessica Angel 301 Sale price$ 9,455
Jessica Angel 2309 RedJessica Angel 2309 Red
Jessica Angel 2309 Sale price$ 10,295
JVN by Jovani JVN07212 PurpleJVN by Jovani JVN07212 Purple
JVN by Jovani JVN07212 - MF Sale priceFrom $ 8,548
May Queen RQ7923 MauveMay Queen RQ7923 Mauve
May Queen RQ7923 Sale price$ 2,601 Regular price$ 6,668
Clarisse 62146 -MFClarisse 62146 -MF
Clarisse 62146 -MF Sale price$ 7,468
Clarisse 810426 BlueClarisse 810426 Blue
Clarisse 810426 Sale price$ 7,401
La Femme - 30197 Embellished Bateau Neckline A-Line Dress In BrownLa Femme - 30197 Embellished Bateau Neckline A-Line Dress In Brown
La Femme 30197 Sale price$ 12,989 Regular price$ 14,602
Ladivine CD878 Emeraldvideowise-widget-6675879ca76a3d00290aacea-7527839793345
Ladivine CD878 Sale price$ 2,227 Regular price$ 5,174
Andrea and Leo A1089 Paris BlueAndrea and Leo A1089
Andrea and Leo A1089 Sale price$ 8,615

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!