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Long Formal Party Dresses & Formal Prom Gowns

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La Femme 32771 BlackLa Femme 32771 Black
La Femme 32771 Sale price$ 7,758
Atria 6810HAtria 6810H
Atria 6810H Sale price$ 8,759
Portia and Scarlett PS25626E
ChampagnePortia and Scarlett PS25626E
Champagne
Portia and Scarlett PS25626E Sale price$ 18,986
Alyce Paris 61789 EmeraldAlyce Paris 61789 Emerald
Alyce Paris 61789 Sale price$ 7,544
Ladivine CD337WLadivine CD337W
Ladivine CD337W Sale price$ 4,727
Ieena Duggal 49675 RoseIeena Duggal 49675 Rose
Ieena Duggal 49675 Sale price$ 9,280
La Femme 32695 LavenderLa Femme 32695 Lavender
La Femme 32695 Sale price$ 11,149
Mac Duggal 5720 Vanilla SilverMac Duggal 5720 Mauve
Mac Duggal 5720 Sale price$ 11,135
Faviana S10814 Cloud BlueFaviana S10814 Cloud Blue
Faviana S10814 Sale price$ 8,906
Alyce Paris 61479 RoyalAlyce Paris 61479 Royal
Alyce Paris 61479 Sale price$ 10,575
Alyce Paris 61762 RosewoodAlyce Paris 61762 Rosewood
Alyce Paris 61762 Sale price$ 9,787
Jessica Angel 2471 TurquoiseJessica Angel 2471 Turquoise
Jessica Angel 2471 Sale price$ 8,211
Ladivine CD801 Smoky BlueLadivine CD801 Emerald
Ladivine CD801 Sale price$ 4,967
GLS by Gloria GL3399 LilacGLS by Gloria GL3399 Lilac
GLS by Gloria GL3399 Sale price$ 5,928 Regular price$ 11,843
GLS by Gloria GL3229 Hot PinkGLS by Gloria GL3229 Hot Pink
GLS by Gloria GL3229 Sale price$ 5,034 Regular price$ 10,054
Clarisse 810416 BlackClarisse 810416 Black
Clarisse 810416 Sale price$ 7,410
Alyce Paris 61595 Dragon ScaleAlyce Paris 61595 Dragon Scale
Alyce Paris 61595 Sale price$ 11,175
Mac Duggal 11809 BlackMac Duggal 11809 Black
Mac Duggal 11809 Sale price$ 13,005
Alyce Paris 61563 FuchsiaAlyce Paris 61563 Fuchsia
Alyce Paris 61563 Sale price$ 7,571
La Femme 32976 BlackLa Femme 32976 Black
La Femme 32976 Sale price$ 7,050
La Femme 32633 Light PeriwinkleLa Femme 32633 Light Periwinkle
La Femme 32633 Sale price$ 8,759
Jessica Angel 2636 BlackJessica Angel 2636 Black
Jessica Angel 2636 Sale price$ 11,576
Mac Duggal 5500 In Neutral and SilverMac Duggal 5500 In Neutral and Silver
Mac Duggal 5500 Sale price$ 13,993 Regular price$ 27,744
Ieena Duggal 49951 BlackIeena Duggal 49951 Black
Ieena Duggal 49951 Sale price$ 9,987 Regular price$ 19,840
Faviana 11006 WineFaviana 11006 Wine
Faviana 11006 Sale price$ 8,345
Elizabeth K GL3563 SageElizabeth K GL3563 Sage
Elizabeth K GL3563 Sale price$ 3,712
Faviana 11009Faviana 11009
Faviana 11009 Sale price$ 8,345
Mac Duggal 67870 In Black and Multi-colorMac Duggal 67870 In Black and Multi-color
Mac Duggal 67870 Sale price$ 9,253
Atria 7042HAtria 7042H
Atria 7042H Sale price$ 9,360
Jessica Angel 2403 Light GoldJessica Angel 2403 Light Gold
Jessica Angel 2403 Sale price$ 9,466
Ieena Duggal - 49287I Glitter Tiered A-Line Evening Gown In BrownIeena Duggal 49287 Nutmeg
Ieena Duggal 49287 Sale price$ 4,139 Regular price$ 7,704
Jovani 09063 TomatoJovani 09063 Tomato
Jovani 09063 Sale price$ 12,884
Elizabeth K GL3129 BlackElizabeth K GL3129 Black
Elizabeth K GL3129 Sale price$ 4,994 Regular price$ 9,987
Andrea and Leo A1332 BlueAndrea and Leo A1332 Blue
Andrea and Leo A1332 Sale price$ 5,755 Regular price$ 13,352
Elizabeth K GL1544Elizabeth K GL1544
Elizabeth K GL1544 Sale price$ 6,155 Regular price$ 12,297
SCALA 60385SCALA 60385
SCALA 60385 Sale price$ 11,002
Jovani 23727 Off WhiteJovani 23727 Off White Back
Jovani 23727 Sale price$ 19,934
Clarisse 811217 Light Blue OmbreClarisse 811217 Light Blue Ombre
Clarisse 811217 Sale price$ 11,548
Jessica Angel 2435 HunterJessica Angel 2435 Hunter
Jessica Angel 2435 Sale price$ 12,417
Jovani 23398 BurgundyJovani 23398 Burgundy Back
Jovani 23398 Sale price$ 15,101 Regular price$ 15,608
Mac Duggal 68650 Black MultiMac Duggal 68650 Black Multi
Mac Duggal 68650 Sale price$ 9,987 Regular price$ 20,775
Faviana 11225Faviana 11225
Faviana 11225 Sale price$ 6,676
La Femme 33003 Light BlueLa Femme 33003 Light Blue
La Femme 33003 Sale price$ 7,424
La Femme 32955 NavyLa Femme 32955 Navy
La Femme 32955 Sale price$ 8,759
May Queen RQ7906 In MauveMay Queen RQ7906 In Mauve
May Queen RQ7906 Sale price$ 2,591 Regular price$ 4,059
Faviana S10834 BlackFaviana S10834 Black
Faviana S10834 Sale price$ 8,906
May Queen RQ7965 BlueMay Queen RQ7965 Blue
May Queen RQ7965 Sale price$ 2,003 Regular price$ 3,993
Alyce Paris 61612 OrchidAlyce Paris 61612 Orchid
Alyce Paris 61612 Sale priceFrom $ 5,982

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!