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Long Formal Party Dresses & Formal Prom Gowns

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Ieena Duggal 27014 MidnightIeena Duggal 27014 Midnight
Ieena Duggal 27014 Sale price$ 9,299
Alyce Paris 61706 RaspberryAlyce Paris 61706 Raspberry
Alyce Paris 61706 Sale price$ 9,427
Elizabeth K GL3622 Black/NudeElizabeth K GL3622 Black/Nude
Elizabeth K GL3622 Sale price$ 6,234
Elizabeth K GL3524 LavenderElizabeth K GL3524 Lavender
Elizabeth K GL3524 Sale price$ 17,155
Alyce Paris 61492 RedAlyce Paris 61492 Red
Alyce Paris 61492 Sale price$ 6,337
Portia and Scarlett PS26051Portia and Scarlett PS26051
Portia and Scarlett PS26051 Sale price$ 16,472
Jessica Angel 427 RoyalJessica Angel 427 Royal
Jessica Angel 427 Sale price$ 6,697
Jessica Angel 2575 RoyalJessica Angel 2575 Royal
Jessica Angel 2575 Sale price$ 5,075
Alyce Paris 27481 In CharoalAlyce Paris 27481 In Charoal
Alyce Paris 27481 Sale price$ 7,303
La Femme 32946 MatchaLa Femme 32946 Matcha
La Femme 32946 Sale price$ 6,079
Alyce Paris 61783 SageAlyce Paris 61783 Sage
Alyce Paris 61783 Sale price$ 8,359
La Femme 32656 BlackLa Femme 32656 Black
La Femme 32656 Sale price$ 7,161
Mac Duggal 20478 MidnightMac Duggal 20478 Midnight
Mac Duggal 20478 Sale price$ 12,531
La Femme 32594 BlackLa Femme 32594 Black
La Femme 32594 Sale price$ 8,449
Jovani 07131 BlueJovani 07131 Blue
Jovani 07131 Sale price$ 16,511
Alyce Paris 61571 EmeraldAlyce Paris 61571 Emerald
Alyce Paris 61571 Sale price$ 7,109
Ladivine CD378 EmeraldLadivine CD378 Emerald
Ladivine CD378 Sale price$ 3,388
Atria 6524HAtria 6524H
Atria 6524H Sale price$ 8,088
Mac Duggal 20402 In WhiteMac Duggal 20402 In White
Mac Duggal 20402 Sale price$ 7,818 Regular price$ 14,901
Jovani 23727 Off WhiteJovani 23727 Off White Back
Jovani 23727 Sale price$ 19,228
Portia and Scarlett PS25234Portia and Scarlett PS25234 Lilac
Portia and Scarlett PS25234 Sale price$ 10,033
Ieena Duggal 55829 Black MultiIeena Duggal 55829 Black Multi
Ieena Duggal 55829 Sale price$ 6,066
Ieena Duggal 68344 Apple GreenIeena Duggal 68344 Apple Green
Ieena Duggal 68344 Sale price$ 6,066
Mac Duggal 5971 BlackMac Duggal 5971 Black
Mac Duggal 5971 Sale price$ 7,818 Regular price$ 14,901
Clarisse 810711 Light BlueClarisse 810711 Red
Clarisse 810711 Sale price$ 4,920
Clarisse 810431 Bubblegum PinkClarisse 810431
Clarisse 810431 Sale price$ 6,646
Andrea and Leo A1232 SageAndrea and Leo A1232 Paris Blue
Andrea and Leo A1232 Sale price$ 4,431
Elizabeth K GL3529 GreenElizabeth K GL3529 Green
Elizabeth K GL3529 Sale price$ 14,862
Portia and Scarlett PS25250 BluePortia and Scarlett PS25250
Portia and Scarlett PS25250 Sale price$ 13,381
Jovani 07306 PinkJovani 07306 Pink
Jovani 07306 Sale price$ 14,566
Terani Couture 252M5364Terani Couture 252M5364
Terani Couture 252M5364 Sale price$ 8,210
Ladivine T729Ladivine T729
Ladivine T729 Sale price$ 2,130
La Femme 32725 Arctic BlueLa Femme 32725 Blush
La Femme 32725 Sale price$ 10,754
GLS by Gloria GL3311 Hot PinkGLS by Gloria GL3311 Hot Pink
GLS by Gloria GL3311 Sale price$ 6,156 Regular price$ 12,312
Jovani 07065 ChampagneJovani 07065 Champagne
Jovani 07065 Sale price$ 14,566 Regular price$ 15,055
Ieena Duggal 27166 BlueIeena Duggal 27166 Blue
Ieena Duggal 27166 Sale price$ 7,637
Ieena Duggal 55933 Black MultiIeena Duggal 55933 Black Multi
Ieena Duggal 55933 Sale price$ 8,925
Jessica Angel 2574 NavyJessica Angel 2574 Navy
Jessica Angel 2574 Sale price$ 7,921
La Femme - 27908 Floral V Neck A-Line Dress In BrownLa Femme - 27908 Floral V Neck A-Line Dress In Brown
La Femme 27908 Sale price$ 7,882 Regular price$ 12,145
La Femme - 27991 Short Sleeve Sequined Rosette Long Dress In Silver & GrayLa Femme - 27991 Short Sleeve Sequined Rosette Long Dress In Silver & Gray
La Femme 27991 Sale price$ 6,800 Regular price$ 12,145
Clarisse 811161 Sky BlueClarisse 811161 Sky Blue
Clarisse 811161 Sale price$ 6,646
Atria 6753HAtria 6753H
Atria 6753H Sale price$ 8,294
Jessica Angel 2565 RedJessica Angel 2565 Red
Jessica Angel 2565 Sale price$ 11,166
Terani Couture 2011E2073Terani Couture 2011E2073
Terani Couture 2011E2073 Sale price$ 13,576
Jessica Angel 2594 PurpleJessica Angel 2594 Purple
Jessica Angel 2594 Sale price$ 7,109
Elizabeth K GL3584 IvoryElizabeth K GL3584 Ivory
Elizabeth K GL3584 Sale price$ 5,680
GLS by Gloria GL2686GLS by Gloria GL2686
GLS by Gloria GL2686 Sale price$ 5,963 Regular price$ 11,926
La Femme 32920 BlackLa Femme 32920 Black
La Femme 32920 Sale price$ 6,800

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!