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Long Formal Party Dresses & Formal Prom Gowns

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Ladivine CD728Ladivine CD728
Ladivine CD728 Sale price$ 6,270
La Femme 32760 Dark BerryLa Femme 32760 Black
La Femme 32760 Sale price$ 8,446
Ellie Wilde EW37041Ellie Wilde EW37041
Ellie Wilde EW37041 Sale price$ 10,287
SCALA 48949 B
SCALA 48949 B Sale price$ 6,940
GLS by Gloria GL3370 BlackGLS by Gloria GL3370 Black
GLS by Gloria GL3370 Sale price$ 4,404 Regular price$ 8,807
Mac Duggal 20346 TaupeMac Duggal 20346 Taupe
Mac Duggal 20346 Sale price$ 13,493 Regular price$ 23,458
Ieena Duggal 49524 WhiteIeena Duggal 49524 White
Ieena Duggal 49524 Sale price$ 7,429
Jessica Angel 2601 Dark BlueJessica Angel 2601 Dark Blue
Jessica Angel 2601 Sale price$ 7,107
La Femme - 27968 Lace Applique Tulle A-Line Dress In Silver and GrayLa Femme - 27968 Lace Applique Tulle A-Line Dress In Silver and Gray
La Femme 27968 Sale price$ 8,446 Regular price$ 12,141
Atria 6811HAtria 6811H
Atria 6811H Sale price$ 8,717
Mac Duggal 5720 Vanilla SilverMac Duggal 5720 Mauve
Mac Duggal 5720 Sale price$ 9,206
GLS by Gloria GL3358 LilacGLS by Gloria GL3358 Lilac
GLS by Gloria GL3358 Sale price$ 6,605 Regular price$ 13,210
Mac Duggal 55712 In BlackMac Duggal 55712 In Black
Mac Duggal 55712 Sale price$ 8,923
Faviana 9532 BlueFaviana 9532 Blue
Faviana 9532 Sale price$ 8,807
Alyce Paris 61851 Barbie PinkAlyce Paris 61851 Barbie Pink
Alyce Paris 61851 Sale price$ 6,901
GLS by Gloria GL3463 Hot PinkGLS by Gloria GL3463 Hot Pink
GLS by Gloria GL3463 Sale price$ 5,652 Regular price$ 11,292
Portia and Scarlett PS26170Portia and Scarlett PS26170
Portia and Scarlett PS26170 Sale price$ 10,802
Alyce Paris 61730 Blue WhiteAlyce Paris 61730 Pink White
Alyce Paris 61730 Sale price$ 8,794
SCALA 60396SCALA 60396
SCALA 60396 Sale price$ 8,768
Atria 7035H BasilAtria 7035H Basil
Atria 7035H Sale price$ 9,026
Alyce Paris 61849Alyce Paris 61849
Alyce Paris 61849 Sale price$ 6,361
Ieena Duggal - 48924I V Front And Back Fitted Bodice A-Line Gown In RedIeena Duggal - 48924I V Front And Back Fitted Bodice A-Line Gown In Red
Ieena Duggal 48924 Sale price$ 7,120
Dancing Queen 4316Dancing Queen 4316
Dancing Queen 4316 Sale price$ 4,906
Ieena Duggal 20687 BlackIeena Duggal 20687 Black
Ieena Duggal 20687 Sale price$ 11,163
Jovani 23079 in PurpleJovani 23079 in Purple
Jovani 23079 Sale price$ 10,674
La Femme 29751 In BlackLa Femme 29751 In Black
La Femme 29751 Sale price$ 8,588 Regular price$ 10,056
Faviana S10850 BlackFaviana S10850 Black
Faviana S10850 Sale price$ 8,948
Andrea and Leo A1117 Lavendervideowise-widget-6675879ca76a3d00290aacea-7602011209921
Andrea and Leo A1117 Sale price$ 4,687 Regular price$ 9,566
Mac Duggal 20757 Black MultiMac Duggal 20757 Black Multi
Mac Duggal 20757 Sale price$ 9,206
GLS by Gloria GL2889 Dusty RoseGLS by Gloria GL2889 Champagne
GLS by Gloria GL2889 Sale price$ 4,442 Regular price$ 8,871
Portia and Scarlett PS26021Portia and Scarlett PS26021
Portia and Scarlett PS26021 Sale price$ 10,545
Ieena Duggal 49879 Black IvoryIeena Duggal 49879 Black Ivory
Ieena Duggal 49879 Sale price$ 9,206
Elizabeth K GL3063 In NeutralElizabeth K GL3063 In Neutral
Elizabeth K GL3063 Sale price$ 4,378 Regular price$ 8,742
Clarisse 811334 BlackClarisse 811334 Black
Clarisse 811334 Sale price$ 10,802
Portia and Scarlett PS26208Portia and Scarlett PS26208
Portia and Scarlett PS26208 Sale price$ 15,180
SCALA 61352 Red RoseSCALA 61352 Red Rose
SCALA 61352 Sale price$ 13,905
Jovani 23362 in BlueJovani 23362 in Blue
Jovani 23362 Sale price$ 29,110
Elizabeth K GL3523 TiffanyElizabeth K GL3523 Tiffany
Elizabeth K GL3523 Sale price$ 19,441
La Femme 32527 Royal BlueLa Femme 32527 Royal Blue
La Femme 32527 Sale price$ 6,077
Ellie Wilde EW36002Ellie Wilde EW36002
Ellie Wilde EW36002 Sale price$ 9,000
Alyce Paris 61541 LapisAlyce Paris 61541 Lapis
Alyce Paris 61541 Sale price$ 9,618
Ieena Duggal 2260 BlackIeena Duggal 2260 Black
Ieena Duggal 2260 Sale price$ 7,635
Ladivine CB114 BlackLadivine CB114 Black
Ladivine CB114 Sale price$ 2,537 Regular price$ 5,974
La Femme 32704 BlackLa Femme 32704 Black
La Femme 32704 Sale price$ 8,948
Ladivine CDS439 RoyalLadivine CDS439 Royal
Ladivine CDS439 Sale price$ 3,103
SCALA 60363SCALA 60363
SCALA 60363 Sale price$ 8,408
Ladivine T906Ladivine T906
Ladivine T906 Sale price$ 1,935
Andrea and Leo A1053 BlueAndrea and Leo A1053 Lilac
Andrea and Leo A1053 Sale price$ 7,184

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!