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Long Formal Party Dresses & Formal Prom Gowns

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1776 Item

Alyce Paris 61541 LapisAlyce Paris 61541 Lapis
Alyce Paris 61541 Sale price$ 9,967
Faviana 9567 RoyalFaviana 9567 Royal
Faviana 9567 Sale price$ 7,419
La Femme 32849 EmeraldLa Femme 32849 Emerald
La Femme 32849 Sale price$ 7,045
Portia and Scarlett PS26263Portia and Scarlett PS26263
Portia and Scarlett PS26263 Sale price$ 11,995
La Femme 32966 IndigoLa Femme 32966 Indigo
La Femme 32966 Sale price$ 5,551
Sold outAndrea and Leo A1288 White/FlowersAndrea and Leo A1288 White/Flowers
Andrea and Leo A1288 Sale price$ 5,978
Elizabeth K GL3610Elizabeth K GL3610
Elizabeth K GL3610 Sale price$ 22,523
Elizabeth K GL3598 GreenElizabeth K GL3598 Green
Elizabeth K GL3598 Sale price$ 3,496
May Queen RQ8173 SageMay Queen RQ8173 Sage
May Queen RQ8173 Sale price$ 5,097
Faviana S10853 Black GoldFaviana S10853 Black Gold
Faviana S10853 Sale price$ 9,274
Elizabeth K GL3627 PeachElizabeth K GL3627 Peach
Elizabeth K GL3627 Sale price$ 4,884
La Femme 32649 BlackLa Femme 32649 Black
La Femme 32649 Sale price$ 5,551
Portia and Scarlett PS26085Portia and Scarlett PS26085
Portia and Scarlett PS26085 Sale price$ 9,861
Elizabeth K GL3558 ChampagneElizabeth K GL3558 Champagne
Elizabeth K GL3558 Sale price$ 4,884
La Femme 31205 BlackLa Femme 31205 Black
La Femme 31205 Sale price$ 7,419
May Queen RQ7951 BlackMay Queen RQ7951 Black
May Queen RQ7951 Sale price$ 2,135 Regular price$ 8,593
Clarisse 811160 RoyalClarisse 811160
Clarisse 811160 Sale price$ 7,404
Elizabeth K GL3591 MagentaElizabeth K GL3591 Magenta
Elizabeth K GL3591 Sale price$ 2,749
GLS by Gloria GL3206 LilacGLS by Gloria GL3206 Lilac
GLS by Gloria GL3206 Sale price$ 5,031 Regular price$ 10,047
Ladivine CD749 Black-NudeLadivine CD749 Black-Nude
Ladivine CD749 Sale price$ 6,912
Faviana S10865 GreenFaviana S10865
Faviana S10865 Sale price$ 8,526
Portia and Scarlett PS25616E RedPortia and Scarlett PS25616E Red
Portia and Scarlett PS25616E Sale price$ 7,566
GLS by Gloria GL3322 Hot PinkGLS by Gloria GL3322 Hot Pink
GLS by Gloria GL3322 Sale price$ 3,603 Regular price$ 7,205
La Femme 31393 GreenLa Femme 31393 Green
La Femme 31393 Sale price$ 9,274
Alyce Paris 61506 FuchsiaAlyce Paris 61506 Fuchsia
Alyce Paris 61506 Sale priceFrom $ 4,283
Elizabeth K GL3584 IvoryElizabeth K GL3584 Ivory
Elizabeth K GL3584 Sale price$ 5,885
Portia and Scarlett PS25312 IvoryPortia and Scarlett PS25312 Ivory
Portia and Scarlett PS25312 Sale price$ 7,793
Alyce Paris 61562 Neon MagentaAlyce Paris 61562 Neon Magenta
Alyce Paris 61562 Sale price$ 8,767
May Queen MQ2118 NavyMay Queen MQ2118 Navy
May Queen MQ2118 Sale price$ 5,097
Portia and Scarlett PS25331 SilverPortia and Scarlett PS25331 Black
Portia and Scarlett PS25331 Sale price$ 11,608
Portia and Scarlett PS26258Portia and Scarlett PS26258
Portia and Scarlett PS26258 Sale price$ 15,598
Elizabeth K GL3596 BlushElizabeth K GL3596 Blush
Elizabeth K GL3596 Sale price$ 19,547
Ladivine CD0191C Smoky BlueLadivine CD0191C Champagne
Ladivine CD0191C Sale price$ 3,123 Regular price$ 6,725
Ladivine CD276
Ladivine CD276 Sale price$ 2,629 Regular price$ 6,018
Mac Duggal 68200 Black MultiMac Duggal 68200 Black Multi
Mac Duggal 68200 Sale price$ 11,128
La Femme - 30721 Beaded Corset Tulle A-Line Dress In PinkLa Femme - 30721 Beaded Corset Tulle A-Line Dress In Pink
La Femme 30721 Sale price$ 2,002 Regular price$ 7,499
La Femme 32732 AquaLa Femme 32732 Aqua
La Femme 32732 Sale price$ 8,380
Andrea and Leo A1239 Light YellowAndrea and Leo A1239 Peony Pink
Andrea and Leo A1239 Sale price$ 4,417 Regular price$ 9,394
Portia and Scarlett PS26423CPortia and Scarlett PS26423C
Portia and Scarlett PS26423C Sale price$ 13,196
Jessica Angel 2614 PinkJessica Angel 2614 Pink
Jessica Angel 2614 Sale price$ 9,047
Jovani 23713 in PinkJovani 23713 in Pink
Jovani 23713 Sale price$ 18,106
May Queen RQ8135 Dusty BlueMay Queen RQ8135 Black
May Queen RQ8135 Sale price$ 5,724
Elizabeth K GL3561 Smoky BlueElizabeth K GL3561 Smoky Blue
Elizabeth K GL3561 Sale price$ 4,417
SCALA 60256 BlackSCALA 60256 Black
SCALA 60256 Sale price$ 10,461
May Queen MQ2140 Dusty BlueMay Queen MQ2140 Dusty Blue
May Queen MQ2140 Sale price$ 4,070
Ladivine T811Ladivine T811
Ladivine T811 Sale price$ 2,669
Alyce Paris 61935 Hot PinkAlyce Paris 61935 Hot Pink
Alyce Paris 61935 Sale price$ 10,061
GLS by Gloria GL3356 YellowGLS by Gloria GL3356 Yellow
GLS by Gloria GL3356 Sale price$ 5,458 Regular price$ 10,915

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!