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Long Formal Party Dresses & Formal Prom Gowns

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La Femme 31335 BlueLa Femme 31335 Blue
La Femme 31335 Sale price$528 CAD
Ladivine CD0214C Smoky BlueLadivine CD0214C Smoky Blue
Ladivine CD0214C Sale price$165 CAD
Ladivine CH136 BlackLadivine CH136 Red
Ladivine CH136 Sale price$150.26 CAD Regular price$285 CAD
La Femme 31089 BlackLa Femme 31089 Black
La Femme 31089 Sale price$130 CAD
Ladivine CD967 In PinkLadivine CD967 In Purple
Ladivine CD967 Sale price$231 CAD Regular price$533 CAD
La Femme 29622 In BlackLa Femme 29622 In Black
La Femme 29622 Sale price$416 CAD Regular price$781 CAD
La Femme 32190 BlackLa Femme 32190 Black
La Femme 32190 Sale price$500 CAD
La Femme 30638 PinkLa Femme 30638 Pink
La Femme 30638 Sale price$130 CAD
La Femme 31322 BrownLa Femme 31322 Brown
La Femme 31322 Sale price$472 CAD
La Femme 32013 ChampagneLa Femme 32013 Champagne
La Femme 32013 Sale price$891 CAD
Faviana S10644 Hot PinkFaviana S10644 Hot Pink
Faviana S10644 Sale price$472 CAD
La Femme 31121 Hot CoralLa Femme 31121 Hot Coral
La Femme 31121 Sale price$388 CAD
La Femme 32007 Hot FuchsiaLa Femme 32007 Hot Fuchsia
La Femme 32007 Sale price$835 CAD
La Femme 32341 Neon PinkLa Femme 32341 Neon Pink
La Femme 32341 Sale price$556 CAD
La Femme 31069 Dark BerryLa Femme 31069 Dark Berry
La Femme 31069 Sale price$500 CAD
La Femme 31163 EmeraldLa Femme 31163 Emerald
La Femme 31163 Sale price$556 CAD
La Femme 30150 IndigoLa Femme 30150 Indigo
La Femme 30150 Sale price$416 CAD
Ladivine CC2309 Black-NudeLadivine CC2309 Black-Nude
Ladivine CC2309 Sale price$261 CAD Regular price$523 CAD
Ladivine CD0219C Smoky BlueLadivine CD0219C Smoky Blue
Ladivine CD0219C Sale price$165 CAD
La Femme - 29713 Straight Across Sequin Long Dress In BlackLa Femme - 29713 Straight Across Sequin Long Dress In Black
La Femme 29713 Sale price$416 CAD
Ieena Duggal 2630 RedIeena Duggal 2630 Red
Ieena Duggal A2630 Sale price$440 CAD Regular price$664 CAD
La Femme 30720 Dark BerryLa Femme 30720 Dark Berry
La Femme 30720 Sale price$500 CAD
La Femme 31944 Cloud BlueLa Femme 31944 Cloud Blue
La Femme 31944 Sale price$584 CAD
videowise-widget-6675879ca76a3d00290aacea-10035768426689La Femme 32247 Royal Purple
La Femme 32247 Sale price$835 CAD
La Femme 28355 Dark BerryLa Femme 28355 Dark Berry
La Femme 28355 Sale price$695 CAD
La Femme 31238 Dusty MauveLa Femme 31238 Dusty Mauve
La Femme 31238 Sale price$528 CAD
Mac Duggal - 26165I Sweetheart Neck Empire Waist A-Line Gown In BlackMac Duggal - 26165I Sweetheart Neck Empire Waist A-Line Gown In Pink
Mac Duggal 26165 Sale price$245 CAD Regular price$490 CAD
La Femme - 29062 Ruched V Neck Sheath Dress In PurpleLa Femme - 29062 Ruched V Neck Sheath Dress In Purple
La Femme 29062 Sale price$489 CAD
La Femme - 29694 Appliqued Sheer Cutout Long Dress In BlackLa Femme - 29694 Appliqued Sheer Cutout Long Dress In Red
La Femme 29694 Sale price$528 CAD
La Femme 31406La Femme 31406
La Femme 31406 Sale price$556 CAD
La Femme 31403 PurpleLa Femme 31403 Purple
La Femme 31403 Sale price$472 CAD
Ieena Duggal 49526 In PinkIeena Duggal 49526 In Pink
Ieena Duggal 49526 Sale price$553 CAD
Ladivine CB146 OrangeLadivine CB146 Orange
Ladivine CB146 Sale price$117 CAD Regular price$247 CAD
La Femme 31339 GreenLa Femme 31339 Blue
La Femme 31339 Sale price$444 CAD
La Femme - 29022 Crisscross Back High Slit Sheath Dress In BurgundyLa Femme - 29022 Crisscross Back High Slit Sheath Dress In Burgundy
La Femme 29022 Sale price$489 CAD
La Femme 31288 Royal BlueLa Femme 31288 Royal Blue
La Femme 31288 Sale price$695 CAD
La Femme 31394 Neon PinkLa Femme 31394 Neon Pink
La Femme 31394 Sale price$695 CAD
La Femme 31525 BlackLa Femme 31525 Black
La Femme 31525 Sale price$835 CAD
La Femme 31549 RedLa Femme 31549 Red
La Femme 31549 Sale price$416 CAD
Ladivine CDS492 Hot Pinkvideowise-widget-6675879ca76a3d00290aacea-10105120653505
Ladivine CDS492 Sale price$197 CAD Regular price$429 CAD
La Femme 32268 BlackLa Femme 32268 Black
La Femme 32268 Sale price$695 CAD
La Femme 32349 Light PeriwinkleLa Femme 32349 Light Periwinkle
La Femme 32349 Sale price$835 CAD
La Femme - 30537 V-Neck Floral Embroidered Dress In BlueLa Femme - 30537 V-Neck Floral Embroidered Dress In Blue
La Femme 30537 Sale price$500 CAD
La Femme 31973 Dark BerryLa Femme 31973 Dark Berry
La Femme 31973 Sale price$612 CAD
Ladivine CC2168 PurpleLadivine CC2168 Purple
Ladivine CC2168 Sale price$231 CAD Regular price$529 CAD
La Femme 31928 BlackLa Femme 31928 Black
La Femme 31928 Sale price$556 CAD
La Femme 30716 ChampagneLa Femme 30716 Champagne
La Femme 30716 Sale price$835 CAD
La Femme - 30340 Bejeweled Cross Bodice Gown In Champagne & GoldLa Femme - 30340 Bejeweled Cross Bodice Gown In Champagne & Gold
La Femme 30340 Sale price$130 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!