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Long Formal Party Dresses & Formal Prom Gowns

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La Femme - 27915 Ornate Lace Short Sleeve Long Dress In PinkLa Femme - 27915 Ornate Lace Short Sleeve Long Dress In Blue
La Femme 27915 Sale price$398 USD
May Queen LK264 RosegoldMay Queen LK264 Rosegold
May Queen LK264 Sale price$522 USD
Alyce Paris 61930 Hot PinkAlyce Paris 61930 Hot Pink
Alyce Paris 61930 Sale price$398 USD
Andrea and Leo A1436Andrea and Leo A1436
Andrea and Leo A1436 Sale price$575 USD
Elizabeth K GL3577 Ice BlueElizabeth K GL3577 Ice Blue
Elizabeth K GL3577 Sale price$1,011 USD
Ladivine T712Ladivine T712
Ladivine T712 Sale price$139 USD
SCALA 61324 GoldSCALA 61324 Gold
SCALA 61324 Sale price$790 USD
Ladivine CDS450 BlueLadivine CDS450 Blue
Ladivine CDS450 Sale price$179 USD
Jovani 23201 OrangeJovani 23201 Orange
Jovani 23201 Sale price$590 USD
Portia and Scarlett PS26406CPortia and Scarlett PS26406C
Portia and Scarlett PS26406C Sale price$999 USD
La Femme - 27935 Sheer Neckline Short Sleeve Lattice Lace A-Line Gown In MauveLa Femme - 27935 Sheer Neckline Short Sleeve Lattice Lace A-Line Gown In Blue
La Femme 27935 Sale price$436 USD
Ieena Duggal 49648 RedIeena Duggal 49648 Red
Ieena Duggal 49648 Sale price$458 USD
Andrea and Leo A1314 SilverAndrea and Leo A1314 Silver
Andrea and Leo A1314 Sale price$845 USD
Faviana S10800 Dark EmeraldFaviana S10800 Dark Emerald
Faviana S10800 Sale price$478 USD
Jessica Angel 2578 RedJessica Angel 2578 Red
Jessica Angel 2578 Sale price$590 USD
Alyce Paris 61934 Hot PinkAlyce Paris 61934 Hot Pink
Alyce Paris 61934 Sale price$590 USD
Mac Duggal 68568 BlackMac Duggal 68568 Black
Mac Duggal 68568 Sale price$458 USD
Elizabeth K GL3562 NavyElizabeth K GL3562 Champagne
Elizabeth K GL3562 Sale price$251 USD
La Femme 32646 Royal BlueLa Femme 32646 Royal Blue
La Femme 32646 Sale price$470 USD
Ladivine CDS547Ladivine CDS547
Ladivine CDS547 Sale price$389 USD
SCALA 61346 RoyalSCALA 61346 Royal
SCALA 61346 Sale price$570 USD
GLS by Gloria GL3012 In PinkGLS by Gloria GL3012 In White
GLS by Gloria GL3012 Sale price$320 USD
SCALA 60368SCALA 60368
SCALA 60368 Sale price$570 USD
SCALA 60173SCALA 60173
SCALA 60173 Sale price$605 USD
Elizabeth K GL3150 BlackElizabeth K GL3150 Black
Elizabeth K GL3150 Sale price$228 USD Regular price$502 USD
Andrea and Leo A1133 MultiAndrea and Leo A1133 Multi
Andrea and Leo A1133 Sale price$420 USD
May Queen RQ8163 MauveMay Queen RQ8163 Mauve
May Queen RQ8163 Sale price$428 USD
Andrea and Leo A1259 SageAndrea and Leo A1259 Sage
Andrea and Leo A1259 Sale price$230 USD
Jessica Angel 2617 PeacockJessica Angel 2617 Peacock
Jessica Angel 2617 Sale price$450 USD
PS25161-PinkPS25161-Black Bk
Portia and Scarlett PS25161 Sale price$495 USD
GLS by Gloria GL3249 Light PinkGLS by Gloria GL3249 Light Pink
GLS by Gloria GL3249 Sale price$297 USD
SCALA 60380SCALA 60380
SCALA 60380 Sale price$504 USD
SCALA 60371SCALA 60371
SCALA 60371 Sale price$526 USD
Elizabeth K GL3602 Off WhiteElizabeth K GL3602 Off White
Elizabeth K GL3602 Sale price$1,017 USD
Mac Duggal 20428 CinnamonMac Duggal 20428 Cinnamon
Mac Duggal 20428 Sale price$798 USD
Alyce Paris 61513 Neon MagentaAlyce Paris 61513 Neon Magenta
Alyce Paris 61513 Sale price$398 USD
Elizabeth K GL3569 BlackElizabeth K GL3569 Black
Elizabeth K GL3569 Sale price$343 USD
GLS by Gloria GL3463 Hot PinkGLS by Gloria GL3463 Hot Pink
GLS by Gloria GL3463 Sale price$297 USD
Alyce Paris 61452Alyce Paris 61452
Alyce Paris 61452 Sale priceFrom $149
Elizabeth K GL1914 ChampangeElizabeth K GL1914 Champange
Elizabeth K GL1914 Sale price$807 USD
Jovani 07065 ChampagneJovani 07065 Champagne
Jovani 07065 Sale price$750 USD
Mac Duggal 11810 BlackMac Duggal 11810 Black
Mac Duggal 11810 Sale price$698 USD
Atria 6868HAtria 6868H
Atria 6868H Sale price$440 USD
Faviana S10823 RedFaviana S10823 Red
Faviana S10823 Sale price$478 USD
Mac Duggal 20365 BlackMac Duggal 20365 Black
Mac Duggal 20365 Sale price$798 USD
Andrea and Leo A1278 Lapis Bluevideowise-widget-6675879ca76a3d00290aacea-10133594800321
Andrea and Leo A1278 Sale price$498 USD
Jessica Angel 2386 RedJessica Angel 2386 Red
Jessica Angel 2386 Sale price$390 USD
Portia and Scarlett PS25171 FuchsiaPortia and Scarlett PS25171 Fuchsia
Portia and Scarlett PS25171 Sale price$438 USD

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!