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Long Formal Party Dresses & Formal Prom Gowns

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Portia and Scarlett PS25229 Black
Portia and Scarlett PS25229 Sale price$909 CAD
Mayqueen RQ7864 long royal blue off shoulder sequin top evening gown. Full length flowy dress w/ tulle skirt is perfect for  enagagement/e-shoot dress, sweet 16, debut, formal evening party dress, prom, engagement, wedding reception. Plus sizes avail.jpgMayqueen RQ7864 long royal blue off shoulder sequin top evening gown. Full length flowy dress w/ tulle skirt is perfect for  enagagement/e-shoot dress,sweet 16, debut, formal evening party dress, prom, engagement, wedding reception. Plus sizes avail-b.jpg
May Queen RQ7864 Sale price$195 CAD Regular price$478 CAD
Faviana 11050 MintFaviana 11050 Mint
Faviana 11050 Sale price$472 CAD
Ieena Duggal 27083 Antique GoldIeena Duggal 27083 Antique Gold
Ieena Duggal 27083 Sale price$722 CAD
Elizabeth K GL1974Elizabeth K GL1974
Elizabeth K GL1974 Sale price$790 CAD Regular price$1,579 CAD
Faviana S10816 SilverFaviana S10816 Silver
Faviana S10816 Sale price$667 CAD
GLS by Gloria GL3116 PurpleGLS by Gloria GL3116 Purple
GLS by Gloria GL3116 Sale price$511 CAD Regular price$1,021 CAD
Ladivine CD254 Champagne GoldLadivine CD254 Navy
Ladivine CD254 Sale price$134 CAD Regular price$291 CAD
Ieena Duggal 27119 BlackIeena Duggal 27119 Black
Ieena Duggal 27119 Sale price$693 CAD
GLS by Gloria GL3141 BlackGLS by Gloria GL3141 Black
GLS by Gloria GL3141 Sale price$476 CAD Regular price$951 CAD
Terani Couture 1921M0727 In BlueTerani Couture 1921M0727 In Blue
Terani Couture 1921M0727 Sale price$724.27 CAD
Clarisse 810521 Ivory/Winter BlueClarisse 810521 Ivory/Winter Blue
Clarisse 810521 Sale price$758 CAD
Portia and Scarlett PS23499 BluePortia and Scarlett PS23499 Blue
Portia and Scarlett PS23499 Sale price$852 CAD
Mac Duggal 20701 BlackMac Duggal 20701 Black
Mac Duggal 20701 Sale price$1,253 CAD
Jovani 23079 in PurpleJovani 23079 in Purple
Jovani 23079 Sale price$829 CAD
Alyce Paris 61798 Fuchsia/BlackAlyce Paris 61798 Fuchsia/Black
Alyce Paris 61798 Sale price$551 CAD
Faviana S10812 PinkFaviana S10812 Pink
Faviana S10812 Sale price$695 CAD
Ladivine T605Ladivine T605
Ladivine T605 Sale price$206 CAD
May Queen RQ7931 ChampagneMay Queen RQ7931 Champagne
May Queen RQ7931 Sale price$648 CAD Regular price$748 CAD
Jessica Angel 2411 GreenJessica Angel 2411 Green
Jessica Angel 2411 Sale price$930 CAD
Ladivine CD0225 Smoky BlueLadivine CD0225 Smoky Blue
Ladivine CD0225 Sale price$131 CAD Regular price$282 CAD
Ieena Duggal 27075 Antique GoldIeena Duggal 27075 Antique Gold
Ieena Duggal 27075 Sale price$424 CAD Regular price$789 CAD
GLS by Gloria GL3391 FuchsiaGLS by Gloria GL3391 Fuchsia
GLS by Gloria GL3391 Sale price$513 CAD Regular price$1,026 CAD
Jovani 08531 BlueJovani 08531 Blue
Jovani 08531 Sale price$1,342 CAD
Portia and Scarlett PS26198Portia and Scarlett PS26198
Portia and Scarlett PS26198 Sale price$679 CAD
Mac Duggal 11798 Black MultiMac Duggal 11798 Black Multi
Mac Duggal 11798 Sale price$1,113 CAD
Portia and Scarlett PS25232 SilverPortia and Scarlett PS25232 Silver
Portia and Scarlett PS25232 Sale price$883 CAD
Ladivine CD371W WhiteLadivine CD371W White
Ladivine CD371W Sale price$348 CAD
GLS by Gloria GL3453 Smoky BlueGLS by Gloria GL3453 Smoky Blue
GLS by Gloria GL3453 Sale price$342 CAD Regular price$684 CAD
Ieena Duggal 30749 In GoldIeena Duggal 30749 Rose Gold
Ieena Duggal 30749 Sale price$577 CAD
Jessica Angel 566 RedJessica Angel 566 Red
Jessica Angel 566 Sale price$662 CAD
Clarisse 810811 SeafoamClarisse 810811 Seafoam
Clarisse 810811 Sale price$853 CAD
Faviana S10810 RaspberryFaviana S10810 Raspberry
Faviana S10810 Sale price$500 CAD
Clarisse 810440 NavyClarisse 810440 Navy
Clarisse 810440 Sale price$619 CAD
Ieena Duggal 27175 Antique GoldIeena Duggal 27175 Antique Gold
Ieena Duggal 27175 Sale price$722 CAD
Mac Duggal - 49333M Sleeveless High Halter Long A-Line Gown In WhiteMac Duggal - 49333M Sleeveless High Halter Long A-Line Gown In White
Mac Duggal 49333 Sale Sale price$289 CAD Regular price$577 CAD
SCALA 60364SCALA 60364
SCALA 60364 Sale price$738 CAD
GLS by Gloria GL3494 ChampagneGLS by Gloria GL3494 Champagne
GLS by Gloria GL3494 Sale price$796 CAD
Jovani 38078 LilacJovani 38078
Jovani 38078 Sale price$1,040 CAD
May Queen MQ1874 RedMay Queen MQ1874 Red
May Queen MQ1874 Sale price$227 CAD Regular price$289 CAD
Mac Duggal - 5533 Floral Long Sleeve Evening Gown In Pink and MulticolorMac Duggal - 5533 Floral Long Sleeve Evening Gown In Pink and Multicolor
Mac Duggal 5533 Sale price$1,198 CAD Regular price$2,970 CAD
Mac Duggal 20372 ChocolateMac Duggal 20372 Chocolate
Mac Duggal 20372 Sale price$607 CAD Regular price$1,157 CAD
Clarisse 810703 Orange SherbertClarisse 810703 Orange Sherbert
Clarisse 810703 Sale price$524 CAD
Ieena Duggal 27350 WineIeena Duggal 27350 Wine
Ieena Duggal 27350 Sale price$289 CAD Regular price$577 CAD
Ladivine CD0195 RedLadivine CD0195 Blue
Ladivine CD0195 Sale price$200 CAD Regular price$422 CAD
Ladivine CB131 ChampagneLadivine CB131 Champagne
Ladivine CB131 Sale price$267 CAD Regular price$526 CAD
Mac Duggal 93790Mac Duggal 93790
Mac Duggal 93790 Sale price$833 CAD
Ladivine 7495 BurgundyLadivine 7495 Emerald
Ladivine 7495 Sale price$134 CAD Regular price$264 CAD

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!