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Long Formal Party Dresses & Formal Prom Gowns

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387 Item

La Femme 31583 PeacockLa Femme 31583 Peacock
La Femme 31583 Sale price$388 CAD
Dancing Queen 4291 In GreenDancing Queen 4291 In Green
Dancing Queen 4291 Sale price$428 CAD
La Femme 30840 Cloud BlueLa Femme 30840 Cloud Blue
La Femme 30840 Sale price$416 CAD
La Femme 32004 Lilac MistLa Femme 32004 Lilac Mist
La Femme 32004 Sale price$891 CAD
Ladivine OC012 English VoiletLadivine OC012 Black
Ladivine OC012 Sale price$267 CAD Regular price$578 CAD
Ladivine CH147 BlackLadivine CH147 Black
Ladivine CH147 Sale price$168 CAD Regular price$364 CAD
La Femme 31505 LavenderLa Femme 31505 Lavender
La Femme 31505 Sale price$416 CAD
Ladivine OC021 Cyan BlueLadivine OC021 Cyan Blue
Ladivine OC021 Sale price$153 CAD Regular price$331 CAD
La Femme 31431 LavenderLa Femme 31431 Lavender
La Femme 31431 Sale price$416 CAD
La Femme 32221 LavenderLa Femme 32221 Lavender
La Femme 32221 Sale price$835 CAD
Elizabeth K GL3069 In PinkElizabeth K GL3069 In Pink
Elizabeth K GL3069 Sale price$332 CAD Regular price$664 CAD
Ladivine CD265 LavenderLadivine CD265 Lavender
Ladivine CD265 Sale price$167 CAD Regular price$359 CAD
Ladivine 7494C Mauve RoseLadivine 7494C Mauve Rose
Ladivine 7494C Sale price$193 CAD
La Femme 30560 Dark BerryLa Femme 30560 Dark Berry
La Femme 30560 Sale price$835 CAD
Ladivine CM334 EmeraldLadivine CM334 Emerald
Ladivine CM334 Sale price$267 CAD Regular price$518 CAD
GLS by Gloria GL3052 In PurpleGLS by Gloria GL3052 In Purple
GLS by Gloria GL3052 Sale price$441 CAD Regular price$882 CAD
La Femme 30620 AquaLa Femme 30620 Aqua
La Femme 30620 Sale price$360 CAD
May Queen RQ7884 In RedMay Queen RQ7884 In Red
May Queen RQ7884 Sale price$304 CAD Regular price$487 CAD
Mac Duggal - 10791 Sequined Sheath Gown In PurpleMac Duggal - 10791 Sequined Sheath Gown In Purple
Mac Duggal 10791 Sale price$693 CAD
Ladivine CM328 MagentaLadivine CM328 Royal
Ladivine CM328 Sale price$200 CAD Regular price$431 CAD
La Femme 30618 AquaLa Femme 30618 Aqua
La Femme 30618 Sale price$333 CAD
 Ladivine HT119 Green Ladivine HT119 Red and Blue
Ladivine HT119 Sale price$120 CAD Regular price$233 CAD
Ladivine CC2308 MauveLadivine CC2308 Light Blue
Ladivine CC2308 Sale price$448 CAD
Ladivine CD998 YellowLadivine CD998 Yellow
Ladivine CD998 Sale price$267 CAD Regular price$589 CAD
La Femme 31965 AquaLa Femme 31965 Aqua
La Femme 31965 Sale price$556 CAD
La Femme 32200 Lavender/Gray La Femme 32200 Lavender/Gray
La Femme 32200 Sale price$835 CAD
Ladivine CB099s Bluevideowise-widget-6675879ca76a3d00290aacea-7527822753985
Ladivine CB099 Sale price$234 CAD Regular price$553 CAD
La Femme 32091 Lavender GrayLa Femme 32091 Lavender Gray
La Femme 32091 Sale price$891 CAD
Ladivine CB139 Hot PinkLadivine CB139 Royal
Ladivine CB139 Sale price$267 CAD Regular price$624 CAD
Ladivine D145 PinkLadivine D145 Light Blue
Ladivine D145 Sale price$448 CAD
La Femme 31500 Dark EmeraldLa Femme 31500 Dark Emerald
La Femme 31500 Sale price$416 CAD
Ladivine CH165C In Black0
Ladivine CH165C Sale price$172 CAD Regular price$478 CAD
La Femme 32333 ChampagneLa Femme 32333 Champagne
La Femme 32333 Sale price$835 CAD
Ladivine CD332 English Violetvideowise-widget-6675879ca76a3d00290aacea-10102492201153
Ladivine CD332 Sale price$567 CAD
Ladivine CD269 MagentaLadivine CD269
Ladivine CD269 Sale price$200 CAD Regular price$452 CAD
Ladivine CD995 BlueLadivine CD995 Lavender
Ladivine CD995 Sale price$231 CAD Regular price$522 CAD
Ladivine C140 EmeraldLadivine C140 Opal Blush
Ladivine C140 Sale price$134 CAD Regular price$306 CAD
La Femme 31996 LavenderLa Femme 31996 Lavender
La Femme 31996 Sale price$835 CAD
Ladivine CC2279 BlueLadivine CC2279 Blue
Ladivine CC2279 Sale price$200 CAD Regular price$440 CAD
Faviana 9498 Steel BlueFaviana 9498 Steel Blue
Faviana 9498 Sale price$556 CAD
Mac Duggal 20246Mac Duggal 20246
Mac Duggal 20246 Sale price$967 CAD Regular price$1,737 CAD
Ladivine CC2168 PurpleLadivine CC2168 Purple
Ladivine CC2168 Sale price$234 CAD Regular price$529 CAD
Ladivine CH061 LavenderLadivine CH061 Lavender
Ladivine CH061 Sale price$167 CAD Regular price$388 CAD
Ladivine CD0154 Smoky Blue videowise-widget-6675879ca76a3d00290aacea-7492555538625
Ladivine CD0154 Sale price$304 CAD
Portia and Scarlett PS22157 in BluePortia and Scarlett PS22157 in White
Portia and Scarlett PS22157 Sale price$300 CAD Regular price$710 CAD
Ladivine CH112 Redvideowise-widget-6675879ca76a3d00290aacea-7527846445249
Ladivine CH112 Sale price$120 CAD Regular price$238 CAD
La Femme 32236 ChampagneLa Femme 32236 Champagne
La Femme 32236 Sale price$1,114 CAD
La Femme 31390 AquaLa Femme 31390 Aqua
La Femme 31390 Sale price$416 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!