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Long Formal Party Dresses & Formal Prom Gowns

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La Femme 32304 Dark BerryLa Femme 32304 Dark Berry
La Femme 32304 Sale price$891 CAD
La Femme 30676La Femme 30676
La Femme 30676 Sale price$444 CAD
Mac Duggal - 5611 Ruffled One Shoulder Gown In GreenMac Duggal - 5611 Ruffled One Shoulder Gown In Green
Mac Duggal 5611 Sale price$553 CAD
La Femme 29969 Neon PinkLa Femme 29969 Neon Pink
La Femme 29969 Sale price$416 CAD
La Femme 32086 Dark EmeraldLa Femme 32086 Dark Emerald
La Femme 32086 Sale price$779 CAD
La Femme 31916 NavyLa Femme 31916 Navy
La Femme 31916 Sale price$695 CAD
La Femme 31369 SageLa Femme 31369 Sage
La Femme 31369 Sale price$667 CAD
Ladivine CD269 MagentaLadivine CD269
Ladivine CD269 Sale price$197 CAD Regular price$452 CAD
Ladivine CB099s Bluevideowise-widget-6675879ca76a3d00290aacea-7527822753985
Ladivine CB099 Sale price$231 CAD Regular price$553 CAD
La Femme - 29033 Plunging V Neck A-Line Dress In RedLa Femme - 29033 Plunging V Neck A-Line Dress In Red
La Femme 29033 Sale price$528 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 CD995 BlueLadivine CD995 Lavender
Ladivine CD995 Sale price$228 CAD Regular price$522 CAD
Ladivine CB139 Hot PinkLadivine CB139 Royal
Ladivine CB139 Sale price$264 CAD Regular price$624 CAD
La Femme - 30463 Wrap Bodice Jersey Gown In BlueLa Femme - 30463 Wrap Bodice Jersey Gown In Blue
La Femme 30463 Sale price$130 CAD
Ladivine J847 Dark LavenderLadivine J847 Lapis Blue
Ladivine J847 Sale price$117 CAD Regular price$233 CAD
La Femme 32195 Dark TealLa Femme 32195 Dark Teal
La Femme 32195 Sale price$500 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
La Femme 32295 SilverLa Femme 32295 Silver
La Femme 32295 Sale price$974 CAD
La Femme 31437 Light PeriwinkleLa Femme 31437 Light Periwinkle
La Femme 31437 Sale price$472 CAD
La Femme 32435 NudeLa Femme 32435 Nude
La Femme 32435 Sale price$667 CAD
La Femme 30290 Royal BlueLa Femme 30290 Royal Blue
La Femme 30290 Sale price$388 CAD
La Femme 31212 SilverLa Femme 31212 Silver
La Femme 31212 Sale price$416 CAD
La Femme 32262 Bright GreenLa Femme 32262 Bright Green
La Femme 32262 Sale price$528 CAD
Faviana S10672 In BlueFaviana S10672 In Blue
Faviana S10672 Sale price$556 CAD
La Femme 31575 PinkLa Femme 31575 Pink
La Femme 31575 Sale price$416 CAD
Ieena Duggal - 26299I Long Sleeve Tiered A-Line Dress In BlackIeena Duggal - 26299I Long Sleeve Tiered A-Line Dress In Black
Ieena Duggal 26299 Sale price$722 CAD
Ladivine C155 FuchsiaLadivine C155 Fuchsia
Ladivine C155 Sale price$197 CAD Regular price$399 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$553 CAD
 La Femme 31206 Black and Multi Back La Femme 31206 Black and Multi Back
La Femme 31206 Sale price$416 CAD
La Femme 31995 Dusty MauveLa Femme 31995 Dusty Mauve
La Femme 31995 Sale price$835 CAD
La Femme 31166 BlackLa Femme 31166 Black
La Femme 31166 Sale price$416 CAD
La Femme 32075 BronzeLa Femme 32075 Bronze
La Femme 32075 Sale price$472 CAD
 La Femme 31071 BlackLa Femme 31071 Black
La Femme 31071 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
La Femme - 28529 Low-Cut Backless Allover Sequin Fitted Gown In BlackLa Femme - 28529 Low-Cut Backless Allover Sequin Fitted Gown In Red
La Femme 28529 Sale price$360 CAD
Mac Duggal 68076 In MultiMac Duggal 68076 In Multi
Mac Duggal 68076 Sale price$454 CAD Regular price$897 CAD
Ladivine D145 PinkLadivine D145 Light Blue
Ladivine D145 Sale price$427 CAD
La Femme 31989 Light BlueLa Femme 31989 Light Blue
La Femme 31989 Sale price$667 CAD
Faviana S10668 In Blue and GoldFaviana S10668 In Blue and Gold
Faviana S10668 Sale price$625 CAD
Mac Duggal 5689 In NeutralMac Duggal 5689 In Neutral
Mac Duggal 5689 Sale price$833 CAD
La Femme 32039 Cloud BlueLa Femme 32039 Cloud Blue
La Femme 32039 Sale price$835 CAD
Ladivine CH165C In Black0
Ladivine CH165C Sale price$132.30 CAD Regular price$478 CAD
La Femme 32250 Royal BlueLa Femme 32250 Royal Blue
La Femme 32250 Sale price$1,114 CAD
La Femme 31606 RedLa Femme 31606 Red
La Femme 31606 Sale price$444 CAD
La Femme 32286 CoralLa Femme 32286 Coral
La Femme 32286 Sale price$779 CAD
La Femme 31572 Dark EmeraldLa Femme 31572 Dark Emerald
La Femme 31572 Sale price$444 CAD
Sold outMac Duggal - 5567 Asymmetric Slit Sequined Gown In Neutral and MultiMac Duggal - 5567 Asymmetric Slit Sequined Gown In Neutral and Multi
Mac Duggal A5567 Sale price$687 CAD Regular price$994 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

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!