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Long Formal Party Dresses & Formal Gowns

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La Femme 32159 ChampagneLa Femme 32159 Champagne
La Femme 32159 Sale price$472 CAD
La Femme 30757 Dark EmeraldLa Femme 30757 Dark Emerald
La Femme 30757 Sale price$695 CAD
Ieena Duggal - 26541I Tiered High Slit Dress In Black and NeutralIeena Duggal - 26541I Tiered High Slit Dress In Black and Neutral
Ieena Duggal 26541I Sale price$857 CAD
La Femme 32086 Dark EmeraldLa Femme 32086 Dark Emerald
La Femme 32086 Sale price$779 CAD
La Femme 31151 Dark BerryLa Femme 31151 Dark Berry
La Femme 31151 Sale price$444 CAD
La Femme - 29051 Sequin V Neck Trumpet Gown In SilverLa Femme - 29051 Sequin V Neck Trumpet Gown In Silver
La Femme 29051 Sale price$416 CAD
La Femme - 30563 Sleeveless Beaded Mermaid Gown In BlueLa Femme - 30563 Sleeveless Beaded Mermaid Gown In Blue
La Femme 30563 Sale price$150 CAD Regular price$470 CAD
Faviana S10658 In BlueFaviana S10658 In Blue
Faviana S10658 Sale price$612 CAD
La Femme - 28948 Lace Square Neck Trumpet Dress In BlueLa Femme - 28948 Lace Square Neck Trumpet Dress In Purple
La Femme 28948 Sale price$556 CAD Regular price$667 CAD
La Femme - 29872 Strappy Back Sequin Dress In BlackLa Femme - 29872 Strappy Back Sequin Dress In Champagne & Gold
La Femme 29872 Sale price$416 CAD
La Femme 29579 In BlackLa Femme 29579 In Black
La Femme 29579 Sale price$628 CAD
La Femme 31632 Royal BlueLa Femme 31632 Royal Blue
La Femme 31632 Sale price$500 CAD
La Femme 32215 Light BlueLa Femme 32215 Light Blue
La Femme 32215 Sale price$946 CAD
La Femme 32324 Hot FuchsiaLa Femme 32324 Hot Fuchsia
La Femme 32324 Sale price$667 CAD
Dancing Queen 4303 In BlueDancing Queen 4303 In Blue
Dancing Queen 4303 Sale price$343 CAD
La Femme 32150 Neon PinkLa Femme 32150 Neon Pink
La Femme 32150 Sale price$835 CAD
GLS by Gloria GL3024 In GreenGLS by Gloria GL3024 In Green
GLS by Gloria GL3024 Sale price$409 CAD Regular price$818 CAD
Ladivine CD998 YellowLadivine CD998 Yellow
Ladivine CD998 Sale price$264 CAD Regular price$464 CAD
La Femme 32333 ChampagneLa Femme 32333 Champagne
La Femme 32333 Sale price$835 CAD
La Femme 31995 Dusty MauveLa Femme 31995 Dusty Mauve
La Femme 31995 Sale price$835 CAD
La Femme 30290 Royal BlueLa Femme 30290 Royal Blue
La Femme 30290 Sale price$388 CAD
Ladivine CD995 BlueLadivine CD995 Lavender
Ladivine CD995 Sale price$228 CAD Regular price$401 CAD
La Femme - 30663 Lace Mermaid Gown In PinkLa Femme - 30663 Lace Mermaid Gown In Pink
La Femme 30663 Sale price$612 CAD
Ieena Duggal 26740 In GoldIeena Duggal 26740 In Gold
Ieena Duggal 26740 Sale price$857 CAD
Ladivine OC011 GreenLadivine OC011 Green
Ladivine OC011 Sale price$130 CAD Regular price$250 CAD
Ladivine CH127 MultiLadivine CH127 Black
Ladivine CH127 Sale price$130 CAD Regular price$283 CAD
La Femme 31386 in BlackLa Femme 31386 in Black
La Femme 31386 Sale price$360 CAD
Ladivine CD278 Opal BlueLadivine CD278 Opal Blue
Ladivine CD278 Sale price$130 CAD Regular price$255 CAD
Ladivine C141 Blackvideowise-widget-6675879ca76a3d00290aacea-7527835566273
Ladivine C141 Sale price$130 CAD Regular price$260 CAD
La Femme 31965 AquaLa Femme 31965 Aqua
La Femme 31965 Sale price$556 CAD
La Femme 31500 Dark EmeraldLa Femme 31500 Dark Emerald
La Femme 31500 Sale price$416 CAD
La Femme 31213 PinkLa Femme 31213 Pink
La Femme 31213 Sale price$130 CAD
La Femme 31295 Dark EmeraldLa Femme 31295 Dark Emerald
La Femme 31295 Sale price$388 CAD
Ladivine CH165C In Black0
Ladivine CH165C Sale price$130 CAD Regular price$225 CAD
Ladivine CH167C In BlackLadivine CH167C In Gold
Ladivine CH167C Sale price$165 CAD Regular price$403 CAD
La Femme 31572 Dark EmeraldLa Femme 31572 Dark Emerald
La Femme 31572 Sale price$444 CAD
La Femme 32220 BlackLa Femme 32220 Black
La Femme 32220 Sale price$528 CAD
Ieena Duggal - 26694 Ruched One Shoulder Long Gown In GreenIeena Duggal - 26694 Ruched One Shoulder Long Gown In Green
Ieena Duggal 26694 Sale price$685 CAD
La Femme - 29005 V Neckline Form Fitting Jersey Long Formal Dress In RedLa Femme - 29005 V Neckline Form Fitting Jersey Long Formal Dress In Red
La Femme 29005 Sale price$472 CAD
Ladivine J847 Dark LavenderLadivine J847 Lapis Blue
Ladivine J847 Sale price$130 CAD Regular price$296 CAD
La Femme 32200 Lavender/Gray La Femme 32200 Lavender/Gray
La Femme 32200 Sale price$835 CAD
La Femme 31369 SageLa Femme 31369 Sage
La Femme 31369 Sale price$667 CAD
La Femme - 28596 One Shoulder Sequin Dress In Pink-fLa Femme - 28596 One Shoulder Sequin Dress In Pink
La Femme 28596 Sale price$360 CAD
Dancing Queen 4296 In RedDancing Queen 4296 In Red
Dancing Queen 4296 Sale price$343 CAD
Ladivine CC6018 Black-NudeLadivine CC6018 Black-Nude
Ladivine CC6018 Sale price$443 CAD
 La Femme 31071 BlackLa Femme 31071 Black
La Femme 31071 Sale price$416 CAD
La Femme 31125 GreenLa Femme 31125 Green
La Femme 31125 Sale price$695 CAD
La Femme 31606 RedLa Femme 31606 Red
La Femme 31606 Sale price$444 CAD

2026 Long Formal Party Dresses & Formal Prom Gowns
Check out our 2026 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!