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Long Formal Party Dresses & Formal Prom Gowns

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3354 Item

Clarisse 810416 BlackClarisse 810416 Black
Clarisse 810416 Sale price$350 USD
Alyce Paris 61595 Dragon ScaleAlyce Paris 61595 Dragon Scale
Alyce Paris 61595 Sale price$558 USD
Mac Duggal 11809 BlackMac Duggal 11809 Black
Mac Duggal 11809 Sale price$698 USD
Alyce Paris 61563 FuchsiaAlyce Paris 61563 Fuchsia
Alyce Paris 61563 Sale price$378 USD
La Femme 32633 Light PeriwinkleLa Femme 32633 Light Periwinkle
La Femme 32633 Sale price$470 USD
Mac Duggal 5500 In Neutral and SilverMac Duggal 5500 In Neutral and Silver
Mac Duggal 5500 Sale price$698 USD
Faviana 11006 WineFaviana 11006 Wine
Faviana 11006 Sale price$448 USD
Faviana 11009Faviana 11009
Faviana 11009 Sale price$448 USD
Jessica Angel 2403 Light GoldJessica Angel 2403 Light Gold
Jessica Angel 2403 Sale price$450 USD
Ieena Duggal - 49287I Glitter Tiered A-Line Evening Gown In BrownIeena Duggal 49287 Nutmeg
Ieena Duggal 49287 Sale price$199 USD Regular price$398 USD
Jovani 09063 TomatoJovani 09063 Tomato
Jovani 09063 Sale price$640 USD
Elizabeth K GL3129 BlackElizabeth K GL3129 Black
Elizabeth K GL3129 Sale price$251 USD Regular price$502 USD
Andrea and Leo A1332 BlueAndrea and Leo A1332 Blue
Andrea and Leo A1332 Sale price$284 USD Regular price$691 USD
Elizabeth K GL1544Elizabeth K GL1544
Elizabeth K GL1544 Sale price$320 USD Regular price$456 USD
SCALA 60385SCALA 60385
SCALA 60385 Sale price$636 USD
Jovani 23727 Off WhiteJovani 23727 Off White Back
Jovani 23727 Sale price$990 USD
Jessica Angel 2435 HunterJessica Angel 2435 Hunter
Jessica Angel 2435 Sale price$590 USD
Jovani 23398 BurgundyJovani 23398 Burgundy Back
Jovani 23398 Sale price$750 USD
Mac Duggal 68650 Black MultiMac Duggal 68650 Black Multi
Mac Duggal 68650 Sale price$498 USD
May Queen RQ7906 In MauveMay Queen RQ7906 In Mauve
May Queen RQ7906 Sale price$129 USD Regular price$201 USD
Faviana S10834 BlackFaviana S10834 Black
Faviana S10834 Sale price$478 USD
May Queen RQ7965 BlueMay Queen RQ7965 Blue
May Queen RQ7965 Sale price$99 USD Regular price$198 USD
Alyce Paris 61612 OrchidAlyce Paris 61612 Orchid
Alyce Paris 61612 Sale priceFrom $299
May Queen MQ1962 BlackMay Queen MQ1962 Black
May Queen MQ1962 Sale price$252 USD
SCALA 60388SCALA 60388
SCALA 60388 Sale price$504 USD
Faviana S10850 BlackFaviana S10850 Black
Faviana S10850 Sale price$498 USD
La Femme 32594 BlackLa Femme 32594 Black
La Femme 32594 Sale price$470 USD
La Femme - 30536 Ruched V-Neck Ballgown In PurpleLa Femme - 30536 Ruched V-Neck Ballgown In Purple
La Femme 30536 Sale price$398 USD
Ladivine CD940 BlueLadivine CD940 Platinum
Ladivine CD940 Sale price$220 USD Regular price$496 USD
Mac Duggal 93939Mac Duggal 93939
Mac Duggal 93939 Sale price$798 USD
Alyce Paris 61603 Santorini BlueAlyce Paris 61603 Santorini Blue
Alyce Paris 61603 Sale price$358 USD
May Queen RQ7932 PurpleMay Queen RQ7932 Purple
May Queen RQ7932 Sale price$254 USD
Faviana S10400 Deep MauveFaviana S10400 Deep Mauve
Faviana S10400 Sale price$378 USD
Jovani 23362 in BlueJovani 23362 in Blue
Jovani 23362 Sale price$1,500 USD
Sold outFaviana 11411Faviana 11411
Faviana 11411 Sale priceFrom $589
SCALA 61349 BlackSCALA 61349 Black
SCALA 61349 Sale price$592 USD
Mac Duggal 5759Mac Duggal 5759
Mac Duggal 5759 Sale price$698 USD
Faviana 9532 BlueFaviana 9532 Blue
Faviana 9532 Sale price$490 USD
GLS by Gloria GL3138 BlackGLS by Gloria GL3138 Black
GLS by Gloria GL3138 Sale price$320 USD Regular price$594 USD
Jovani 22912 GreyJovani 22912 Grey
Jovani 22912 Sale price$790 USD
Jessica Angel 2419 RoyalJessica Angel 2419 Royal
Jessica Angel 2419 Sale price$450 USD
Dancing Queen 4301Dancing Queen 4301
Dancing Queen 4301 Sale price$150 USD
Elizabeth K GL3147 GreenElizabeth K GL3147 Green
Elizabeth K GL3147 Sale price$228 USD Regular price$1,974 USD
SCALA 48949  CalypsoSCALA 48949 Calypso
SCALA 48949 A Sale price$416 USD
La Femme 32703 Light PeriwinkleLa Femme 32703 Light Periwinkle
La Femme 32703 Sale price$598 USD
Terani Couture 2011M2160 In PurpleTerani Couture 2011M2160 In Purple
Terani Couture 2011M2160 Sale price$561 USD
Mac Duggal 20430 BlackMac Duggal 20430 Black
Mac Duggal 20430 Sale price$449 USD Regular price$898 USD
SCALA 60222 Turquoise IvorySCALA 60222 B
SCALA 60222 B Sale price$526 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!