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Long Formal Party Dresses & Formal Prom Gowns

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La Femme 32919 BlackLa Femme 32919 Black
La Femme 32919 Sale price$278 USD
Terani Couture 252C5515Terani Couture 252C5515
Terani Couture 252C5515 Sale price$506.25 USD
Terani Couture 2011M2160Terani Couture 2011M2160
Terani Couture 2011M2160 Sale price$561 USD
Elizabeth K GL3519 SilverElizabeth K GL3519 Silver
Elizabeth K GL3519 Sale price$1,017 USD
La Femme 32529 BlackLa Femme 32529 Black
La Femme 32529 Sale price$378 USD
Jessica Angel 794 WhiteJessica Angel 794 White
Jessica Angel 794 Sale price$420 USD
Dancing Queen 4328Dancing Queen 4328
Dancing Queen 4328 Sale price$237 USD
Jovani 23010Jovani 23010
Jovani 23010 Sale price$590 USD
Primavera 4309Primavera 4309
Primavera 4309 Sale price$559 USD
Portia and Scarlett PS25247 BlushPortia and Scarlett PS25247 Blush
Portia and Scarlett PS25247 Sale price$702 USD
Ieena Duggal 49951 BlackIeena Duggal 49951 Black
Ieena Duggal 49951 Sale price$388 USD
SCALA 60364SCALA 60364
SCALA 60364 Sale price$570 USD
Ladivine T704Ladivine T704
Ladivine T704 Sale price$100 USD
Faviana 9559 RoyalFaviana 9559 Royal
Faviana 9559 Sale price$498 USD
Mac Duggal 79365 In PinkMac Duggal 79365 In Pink
Mac Duggal 79365 Sale price$698 USD
Faviana S10861E PurpleFaviana S10861E Purple
Faviana S10861E Sale price$438 USD
La Femme 32862La Femme 32862
La Femme 32862 Sale price$470 USD
GLS by Gloria GL3278 Light YellowGLS by Gloria GL3278 Light Yellow
GLS by Gloria GL3278 Sale price$412 USD
Ladivine CC2253 Ocean BlueLadivine CC2253 Sage
Ladivine CC2253 Sale price$141 USD Regular price$318 USD
SCALA 60373SCALA 60373
SCALA 60373 Sale price$526 USD
Mac Duggal 20372 ChocolateMac Duggal 20372 Chocolate
Mac Duggal 20372 Sale price$399 USD Regular price$798 USD
La Femme 32375 Royal PurpleLa Femme 32375 Royal Purple
La Femme 32375 Sale price$338 USD
Clarisse 810447 PurpleClarisse 810447 Pink
Clarisse 810447 Sale price$350 USD
Elizabeth K GL3082 PinkElizabeth K GL3082 Pink
Elizabeth K GL3082 Sale price$228 USD Regular price$300 USD
Ladivine CD955 Smoky BlueLadivine CD955 Smoky Blue
Ladivine CD955 Sale price$380 USD
Ladivine J894Ladivine J894
Ladivine J894 Sale price$249 USD
Mac Duggal 67297 Antique BronzeMac Duggal 67297 Antique Bronze
Mac Duggal 67297M Sale price$598 USD
Alyce Paris 61483 RedAlyce Paris 61483 Red
Alyce Paris 61483 Sale price$348 USD
La Femme - 27922 Embellished Tulle A-Line Gown In BlueLa Femme - 27922 Embellished Tulle A-Line Gown In Pink
La Femme 27922 Sale price$436 USD
Atria 6858HAtria 6858H
Atria 6858H Sale price$438 USD
May Queen LK167 PurpleMay Queen LK167 Purple
May Queen LK167 Sale price$324 USD Regular price$660 USD
Alyce Paris 61788 DragonflyAlyce Paris 61788 Dragonfly
Alyce Paris 61788 Sale price$650 USD
Mac Duggal - 11187 Long Sleeve Embroidered Gown In GoldMac Duggal - 11187 Long Sleeve Embroidered Gown In Gold
Mac Duggal 11187 Sale price$698 USD
Jessica Angel 2464 RedJessica Angel 2464 Red
Jessica Angel 2464 Sale price$430 USD
Jovani 08384 HunterJovani 08384 Hunter
Jovani 08384 Sale price$990 USD
Ieena Duggal 55820 BlackIeena Duggal 55820 Black
Ieena Duggal 55820 Sale price$498 USD Regular price$996 USD
Mac Duggal 5636 SageMac Duggal 5636 Sage
Mac Duggal 5636 Sale price$628 USD
Mac Duggal 5492Mac Duggal 5492
Mac Duggal 5492 Sale price$798 USD
Ladivine CK2141 NavyLadivine CK2141 English Violet
Ladivine CK2141 Sale price$121 USD
Elizabeth K GL3142 Bahama BlueElizabeth K GL3142 Bahama Blue
Elizabeth K GL3142 Sale price$251 USD Regular price$456 USD
LaFemme 32864 Light GoldLaFemme 32864 Light Gold
La Femme 32864 Sale price$378 USD
La Femme 32977 RedLa Femme 32977 Black
La Femme 32977 Sale price$318 USD
Jessica Angel 2640 RoyalJessica Angel 2640 Royal
Jessica Angel 2640 Sale price$390 USD
Mac Duggal 93583 In BlueMac Duggal 93583 In Blue
Mac Duggal 93583 Sale price$698 USD
Alyce Paris 61862 LilacAlyce Paris 61862 Lilac
Alyce Paris 61862 Sale price$598 USD
Primavera 4516Primavera 4516
Primavera 4516 Sale price$571 USD
Ladivine CM323 Navy GoldLadivine CM323 Navy Gold
Ladivine CM323 Sale price$125 USD Regular price$256 USD
Jessica Angel 2502 Bright PurpleJessica Angel 2502 Bright Purple
Jessica Angel 2502 Sale price$490 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!