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Long Formal Party Dresses & Formal Prom Gowns

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Jessica Angel 971 Dark GreenJessica Angel 971 Dark Green
Jessica Angel 971 Sale price$ 9,548
Primavera 4550Primavera 4550
Primavera 4550-MF Sale price$ 10,024
May Queen MQ1946 NeutralMay Queen MQ1946 Pink
May Queen MQ1946 - MF Sale price$ 2,577 Regular price$ 3,337
Jessica Angel 2360 RedJessica Angel 2360 Red
Jessica Angel 2360 Sale price$ 16,041
May Queen RQ8155 Baby BlueMay Queen RQ8155 Baby Blue
MF81595 - MF Sale price$ 8,375
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$ 4,871
La Femme - 30767 Embroidery And Bead Accented Gown In GreenLa Femme - 30767 Embroidery And Bead Accented Gown In Green
La Femme 30767 - MF Sale price$ 7,705
Jessica Angel 2321 BlackJessica Angel 2321 Black
Jessica Angel 2321 Sale price$ 9,947
Andrea and Leo A1116 MauveAndrea and Leo A1116 Mauve
Andrea and Leo A1116 Sale price$ 4,690 Regular price$ 9,380
Jessica Angel 2320 RedJessica Angel 2320 Red
Jessica Angel 2320 Sale price$ 9,947
La Femme 28401 EmeraldLa Femme 28401 Navy
La Femme 28401 Sale price$ 7,164
MFT7095 - MF Sale price$ 2,835
May Queen LK159May Queen LK159
May Queen LK159 Sale price$ 13,915 Regular price$ 18,360
Portia and Scarlett PS25242 FuchsiaPortia and Scarlett PS25242
Jessica Angel 563 RedJessica Angel 563 Red
Jessica Angel 563 Sale price$ 7,924
Jessica Angel 344 Black/GoldJessica Angel 344 Black/Gold
Jessica Angel 344 Sale price$ 9,097
Ladivine CD878 Emeraldvideowise-widget-6675879ca76a3d00290aacea-7527839793345
Ladivine CD878 Sale price$ 2,423 Regular price$ 5,000
Jessica Angel 943 Royal
Jessica Angel 943 Sale price$ 7,924
Clarisse 811167Clarisse 811167
Clarisse 811167-MF Sale price$ 8,349
Ladivine CD0238 Black NudeLadivine CD0238 Black Nude
MF02398-MF Sale price$ 8,311
Clarisse 62146 -MFClarisse 62146 -MF
Clarisse 62146 -MF Sale price$ 7,216
Ladivine CD821 Blackvideowise-widget-6675879ca76a3d00290aacea-10103357210817
MF8291 - MF Sale price$ 5,785
Jessica Angel 10031 WhiteJessica Angel 10031 White
Jessica Angel 10031 Sale price$ 15,230
Portia and Scarlett PS26013-MF Sale price$ 10,939
Jessica Angel 917 Neon PinkJessica Angel 917 Neon Pink
Jessica Angel 917 Sale price$ 11,171
Jessica Angel 430 YellowJessica Angel 430 Yellow
Jessica Angel 430 Sale price$ 7,924
Dancing Queen - 2871 Plunging Off Shoulder Embellished Trumpet Dress In NeutralDancing Queen - 2871 Plunging Off Shoulder Embellished Trumpet Dress In Pink
Dancing Queen 2871 Sale price$ 3,428
Ladivine J887Ladivine J887
MF8897-MF Sale price$ 5,128
La Femme - 28878 Shirred Metallic One Shoulder High Slit Dress In BlackLa Femme - 28878 Shirred Metallic One Shoulder High Slit Dress In Black
La Femme 28878 Sale price$ 6,443
Elizabeth K GL3056 In PinkElizabeth K GL3056 In Pink
Elizabeth K GL3056 Sale price$ 5,244 Regular price$ 10,475
Mac Duggal 67711 MidnightMac Duggal 67711 Midnight
Mac Duggal 67711D Sale price$ 11,171
La Femme - 30326 Ruched V Neck Long Sequined Evening Gown In BlueLa Femme 30326
La Femme 30326 Sale price$ 5,721 Regular price$ 8,233
Ellie Wilde EW36052 - MF Sale price$ 9,007
MF81394 - MF Sale price$ 7,731
Long sleek & sexy champagne gold evening mermaid dress & lace off shoulder top from mayqueen. This light gold tight fitted evening party gown is perfect for prom, wedding guest dress, guest for prom, formal party, gala, black tie party.jpgBack of Long sleek & sexy champagne gold evening mermaid dress & lace off shoulder top from mayqueen. This light gold tight fitted evening party gown is perfect for prom, wedding guest dress, guest for prom, formal party, gala, black tie party.jpg
MF16795-MF Sale price$ 3,853
La Femme - 29676 Scoop Sequined Evening Dress In BlueLa Femme - 29676 Scoop Sequined Evening Dress In Blue
La Femme 29676 Sale price$ 4,639
Andrea and Leo A1029 MauveAndrea and Leo A1029 Mauve
Andrea and Leo A1029 Sale price$ 5,592
La Femme 32686 PinkLa Femme 32686 Pink
La Femme 32686 - MF Sale price$ 8,633
Jovani D5009 PinkJovani D5009 Pink
Jovani D5009-MF Sale price$ 11,467
La Femme 31382 BlackLa Femme 31382 Black
La Femme 31382 Sale price$ 10,759
La Femme - 28648 Laced And Beaded Evening Gown In BlackLa Femme - 28648 Laced And Beaded Evening Gown In Purple
La Femme 28648 - MF Sale price$ 9,148
Ladivine CD721Ladivine CD721
MF7291 - MF Sale price$ 6,894
Ladivine Y023 In BlackLadivine Y023 In Black
Ladivine Y023 Sale price$ 1,843
La Femme - 29242 Satin V-Neck Homecoming Dress In Greengrade 8 grad dresses, graduation dressesLa Femme - 29242 Satin V-Neck Homecoming Dress In Greengrade 8 grad dresses, graduation dresses
La Femme 29242-MF Sale price$ 4,330
Andrea and Leo - A0672 Illusion Beaded Bodice A-Line Tulle Gown In PinkAndrea and Leo A0672 - MF
Andrea and Leo A0672 - MF Sale price$ 3,840 Regular price$ 5,992
Jessica Angel 368 RedJessica Angel 368 Red
Jessica Angel 368 Sale price$ 7,113
Faviana ES10890Faviana ES10890
Faviana ES10890-MF Sale price$ 7,022
May Queen LK244 Ivory NudeMay Queen LK244 Ivory Nude
May Queen LK244 Sale price$ 9,406 Regular price$ 19,327

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!