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Long Formal Party Dresses & Formal Prom Gowns

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Ieena Duggal 49643 BlackIeena Duggal 49643 Black
Ieena Duggal 49643 Sale price$229 USD Regular price$458 USD
Alyce Paris 61935 Hot PinkAlyce Paris 61935 Hot Pink
Alyce Paris 61935 Sale price$718 USD
La Femme 32918 RedLa Femme 32918 Red
La Femme 32918 Sale price$398 USD
La Femme 31284 BlueLa Femme 31284 Blue
La Femme 31284 Sale price$478 USD
Atria 6851H JadeAtria 6851H Jade
Atria 6851H Sale price$430 USD
Ladivine CD722Ladivine CD722
Ladivine CD722 Sale price$239 USD
Portia and Scarlett PS25325 MagentaPortia and Scarlett PS25325 Magenta
Portia and Scarlett PS25325 Sale price$702 USD
Mac Duggal 20714 BlackMac Duggal 20714 Black
Mac Duggal 20714 Sale price$598 USD
Elizabeth K GL3577 Ice BlueElizabeth K GL3577 Ice Blue
Elizabeth K GL3577 Sale price$1,011 USD
Andrea and Leo A1238 Azalea PinkAndrea and Leo A1238 Marigold
Andrea and Leo A1238 Sale price$196 USD Regular price$477 USD
Mac Duggal Evening - 9089D Formal Column Embellished Dress In NeutralMac Duggal Evening - 9089D Formal Column Embellished Dress In Neutral
Mac Duggal 9089D Sale price$598 USD
Faviana 11025 LilacFaviana 11025 Lilac
Faviana 11025 Sale price$338 USD
Elizabeth K GL3544 NavyElizabeth K GL3544 Navy
Elizabeth K GL3544 Sale price$182 USD
Mac Duggal 9229 Slate BlueMac Duggal 9229 Slate Blue
Mac Duggal 9229 Sale price$498 USD
La Femme 32952 Dark BerryLa Femme 32952 Dark Berry
La Femme 32952 Sale price$318 USD
Mac Duggal 42154Mac Duggal 42154
Mac Duggal 42154 Sale price$398 USD
La Femme 32966 IndigoLa Femme 32966 Indigo
La Femme 32966 Sale price$298 USD
GLS by Gloria GL3007 In PinkGLS by Gloria GL3007 In Pink
GLS by Gloria GL3007 Sale price$274 USD Regular price$318 USD
SCALA 48938 BSCALA 48938 B
SCALA 48938 B Sale price$438 USD
Portia and Scarlett PS26400CPortia and Scarlett PS26400C
Portia and Scarlett PS26400C Sale price$859 USD
SCALA 60267 BlackSCALA 60267 Black
SCALA 60267 Sale price$539 USD
La Femme 32771 BlackLa Femme 32771 Black
La Femme 32771 Sale price$416 USD
Faviana S10824 PinkFaviana S10824 Pink
Faviana S10824 Sale price$338 USD
Dancing Queen 4330Dancing Queen 4330
Dancing Queen 4330 Sale price$250 USD Regular price$316 USD
Ladivine CC493Ladivine CC493
Ladivine CC493 Sale price$247 USD
Elizabeth K GL3541 LilacElizabeth K GL3541 Lilac
Elizabeth K GL3541 Sale price$807 USD
Andrea and Leo A1326 NavyAndrea and Leo A1326 Navy
Andrea and Leo A1326 Sale price$275 USD Regular price$678 USD
Ladivine CD295 Paris BlueLadivine CD295 Paris Blue
Ladivine CD295 Sale price$198 USD Regular price$329 USD
Dancing Queen 4274Dancing Queen 4274
Dancing Queen 4274 Sale price$150 USD
SCALA 47551 ASCALA 47551 A
SCALA 47551 A Sale price$350 USD
SCALA 60211 BlackSCALA 60211 Black
SCALA 60211 Sale price$649 USD
Ladivine CD49Ladivine CD49
Ladivine CD409 Sale price$167 USD
Portia and Scarlett PS25266 PinkPortia and Scarlett PS25266 Pink
Portia and Scarlett PS25266 Sale price$482 USD
La Femme 32789 BlackLa Femme 32789 Black
La Femme 32789 Sale price$478 USD
Terani Couture 252M5521Terani Couture 252M5521
Terani Couture 252M5521 Sale price$843.75 USD
Elizabeth K GL3122Elizabeth K GL3122
Elizabeth K GL3122 Sale price$251 USD Regular price$1,014 USD
Clarisse 811194 JadeClarisse 811194 Jade
Clarisse 811194 Sale price$430 USD
SCALA 60264SCALA 60264
SCALA 60264 Sale price$460 USD
Ladivine KV1139Ladivine KV1139
Ladivine KV1139 Sale price$461 USD
SCALA 61345 RedSCALA 61345 Red
SCALA 61345 Sale price$460 USD
SCALA 61307 RedSCALA 61307 Red
SCALA 61307 Sale price$460 USD
SCALA 60724 Red/SilverSCALA 60724 Red/Silver
SCALA 60724 Sale price$504 USD
Ieena Duggal 11688 FuchsiaIeena Duggal 11688 Fuchsia
Ieena Duggal 11688 Sale price$388 USD
Ieena Duggal 49648 Powder BlueIeena Duggal 49648 Powder Blue
Ieena Duggal 49648 Sale Sale price$229 USD Regular price$458 USD
Ladivine CH351WLadivine CH351W
Ladivine CH351W Sale price$175 USD
Jessica Angel 2387 RoyalJessica Angel 2387 Royal
Jessica Angel 2387 Sale price$550 USD
Ieena Duggal 49675 RoseIeena Duggal 49675 Rose
Ieena Duggal 49675 Sale price$388 USD
Jessica Angel 2551 RedJessica Angel 2551 Red
Jessica Angel 2551 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!