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Long Formal Party Dresses & Formal Prom Gowns

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Portia and Scarlett PS25195 CobaltPortia and Scarlett PS25195
Portia and Scarlett PS25195 Sale price$ 7,354
Mac Duggal 50664 NavyMac Duggal 50664 Navy
Mac Duggal 50664 Sale Sale price$ 5,976 Regular price$ 10,741
Jessica Angel 2635 Hunter GreenJessica Angel 2635 Hunter Green
Jessica Angel 2635 Sale price$ 9,131
Faviana S10856 GoldFaviana S10856 Gold
Faviana S10856 Sale price$ 6,800
Portia and Scarlett PS25211 BlackPortia and Scarlett PS25211 Black
Portia and Scarlett PS25211 Sale price$ 14,721
Faviana S10866 BlueFaviana S10866 Blue
Faviana S10866 Sale price$ 9,312
Alyce Paris 61482 RedAlyce Paris 61482 Red
Alyce Paris 61482 Sale price$ 7,109
Clarisse 62312Clarisse 62312
Clarisse 62312 Sale price$ 9,324
SCALA 60522 Apple GreenSCALA 60522 Apple Green
SCALA 60522 Sale price$ 10,612
Primavera 4382Primavera 4382
Primavera 4382 Sale price$ 10,960
La Femme - 30375 Embellished Short Sleeves Sheath Dress In BlueLa Femme - 30375 Embellished Short Sleeves Sheath Dress In Blue
La Femme 30375 Sale price$ 13,265
Portia and Scarlett PS25601EPortia and Scarlett PS25601E
Portia and Scarlett PS25601E Sale price$ 12,351
Alyce Paris 61784 EmeraldAlyce Paris 61784 Emerald
Alyce Paris 61784 Sale price$ 5,989
La Femme - 28037 Short Sleeve Embroidered Lace Tulle Dress In BrownLa Femme - 28037 Short Sleeve Embroidered Lace Tulle Dress In Brown
La Femme 28037 Sale price$ 8,951 Regular price$ 10,329
Elizabeth K GL1959 BlushElizabeth K GL1959 Blush
Elizabeth K GL1959 Sale price$ 13,008 Regular price$ 26,002
La Femme 33456La Femme 33456
La Femme 33456 Sale price$ 8,951
Ellie Wilde EW37075Ellie Wilde EW37075
Ellie Wilde EW37075 Sale price$ 8,745
Alyce Paris 61905 Ivory/MultiAlyce Paris 61905 Ivory/Multi
Alyce Paris 61905 Sale price$ 7,715 Regular price$ 12,145
Clarisse 810974 LilacClarisse 810974 Lilac
Clarisse 810974 Sale price$ 7,831
Faviana E11265 BubblegumFaviana E11265 Bubblegum
Faviana E11265 Sale price$ 6,440
Elizabeth K GL2601Elizabeth K GL2601
Elizabeth K GL2601 Sale price$ 11,153
Jessica Angel 2459 Neon PinkJessica Angel 2459 Neon Pink
Jessica Angel 2459 Sale price$ 11,166
GLS by Gloria GL3333 FuchsiaGLS by Gloria GL3333 Fuchsia
GLS by Gloria GL3333 Sale price$ 5,268 Regular price$ 10,535
Mac Duggal 79430 Slate BlueMac Duggal 79430 Slate Blue
Mac Duggal 79430 Sale price$ 12,364
Elizabeth K GL3551Baby BlueElizabeth K GL3551Baby Blue
Elizabeth K GL3551 Sale price$ 21,160
Ladivine 7435WLadivine 7435W
Ladivine 7435W Sale price$ 3,414
Faviana S10829 GreenFaviana S10829 Green
Faviana S10829 Sale price$ 8,230
Ladivine CDS506Ladivine CDS506
Ladivine CDS506 Sale price$ 4,856
Jessica Angel 2600 LinchenJessica Angel 2600 Linchen
Jessica Angel 2600 Sale price$ 8,732
Alyce Paris 61550 Bright OrangeAlyce Paris 61550 Bright Orange
Alyce Paris 61550 Sale price$ 9,041
Alyce Paris 61715 BlackAlyce Paris 61715 Black
Alyce Paris 61715 Sale price$ 5,770
Primavera 4523Primavera 4523
Primavera 4523 Sale price$ 11,127
Clarisse 810420 Light BlueClarisse 810420 Light Blue
Clarisse 810420 Sale price$ 6,092
Terani Couture 252E5144Terani Couture 252E5144
Terani Couture 252E5144 Sale price$ 14,314
Jovani 07031 - Nude/GunmetalJovani 07031 Nude/Gunmetal
Jovani 07031 Sale price$ 25,242
Terani Couture 252E5150Terani Couture 252E5150
Terani Couture 252E5150 Sale price$ 8,420
Clarisse 810411 White BlueClarisse 810411 White Blue
Clarisse 810411 Sale price$ 10,664
Leena Duggal 11636 PlumLeena Duggal 11636 Plum
leena Duggal 11636 Sale Sale price$ 4,650 Regular price$ 9,299
SCALA 60268 Banana SilverSCALA 60268 Banana Silver
SCALA 60268 Sale price$ 8,410
Clarisse 811299 BlackClarisse 811299 Black
Clarisse 811299 Sale price$ 9,234
Portia and Scarlett PS25300 PinkPortia and Scarlett PS25300 Pink
Portia and Scarlett PS25300 Sale price$ 11,037
Primavera 4507Primavera 4507
Primavera 4507 Sale price$ 11,308
Jovani 05511 BlackJovani 05511 Black Back
Jovani 05511 Sale price$ 16,511
Elizabeth K GL3546 Lilac/BlushElizabeth K GL3546 Lilac/Blush
Elizabeth K GL3546 Sale price$ 18,301
Atria 7034HAtria 7034H
Atria 7034H Sale price$ 8,668
Clarisse 810983 Shimmer BlackClarisse 810983 Shimmer Black
Clarisse 810983 Sale price$ 9,788
Jovani 4247 Silver NudeJovani 4247 Silver Nude
Jovani 4247 Sale price$ 19,228
Mac Duggal 20480 BlackMac Duggal 20480 Black
Mac Duggal 20480 Sale price$ 12,364

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!