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Long Formal Party Dresses & Formal Prom Gowns

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Ladivine CD325 Paris BlueLadivine CD325 Paris Blue
Ladivine CD325 Sale price$200 CAD Regular price$396 CAD
La Femme 31539 Neon PinkLa Femme 31539 Neon Pink
La Femme 31539 Sale price$333 CAD
La Femme 31996 LavenderLa Femme 31996 Lavender
La Femme 31996 Sale price$835 CAD
La Femme 31322 BrownLa Femme 31322 Brown
La Femme 31322 Sale price$472 CAD
La Femme 31069 Dark BerryLa Femme 31069 Dark Berry
La Femme 31069 Sale price$500 CAD
La Femme 32309 Dark EmeraldLa Femme 32309 Dark Emerald
La Femme 32309 Sale price$779 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
La Femme 32152 JadeLa Femme 32152 Jade
La Femme 32152 Sale price$444 CAD
La Femme 31222 OrangeLa Femme 31222 Orange
La Femme 31222 Sale price$416 CAD
La Femme 31915 EmeraldLa Femme 31915 Deep Red
La Femme 31915 Sale price$500 CAD
Ladivine CD0219C Smoky BlueLadivine CD0219C Smoky Blue
Ladivine CD0219C Sale price$421 CAD
La Femme - 28796 Sequined V-Neck High Slit Dress In BlueLa Femme - 28796 Sequined V-Neck High Slit Dress In Burgundy
La Femme 28796 Sale price$556 CAD
Ladivine CB087 Rose GoldLadivine CB087 Rose Gold
Ladivine CB087 Sale price$274 CAD Regular price$429 CAD
La Femme - 28962 Sequined Plunging V Neck Trumpet Dress In NeutralLa Femme - 28962 Sequined Plunging V Neck Trumpet Dress In Neutral
La Femme 28962 Sale price$612 CAD
La Femme 31443 Hot CoralLa Femme 31443 Hot Coral
La Femme 31443 Sale price$333 CAD
Ladivine CDS441 Dusty BlueLadivine CDS441 Dusty Blue
Ladivine CDS441 Sale price$252 CAD
Ladivine CC2279 BlueLadivine CC2279 Blue
Ladivine CC2279 Sale price$200 CAD Regular price$440 CAD
 Elizabeth K GL3054 In BlackElizabeth K GL3054 In Black
Elizabeth K GL3054 Sale price$372 CAD Regular price$743 CAD
Faviana 9498 Steel BlueFaviana 9498 Steel Blue
Faviana 9498 Sale price$556 CAD
La Femme 31447 AquaLa Femme 31447 Aqua
La Femme 31447 Sale price$388 CAD
La Femme 32319 BlackLa Femme 32319 Black
La Femme 32319 Sale price$667 CAD
La Femme 31351 PurpleLa Femme 31351 Purple
La Femme 31351 Sale price$556 CAD
Mac Duggal 20246Mac Duggal 20246
Mac Duggal 20246 Sale price$967 CAD Regular price$1,737 CAD
Ieena Duggal - 26408I Plunged V-Neck Spaghetti Strap Metallic Gown In Champagne and GoldIeena Duggal - 26408I Plunged V-Neck Spaghetti Strap Metallic Gown In Champagne and Gold
Ieena Duggal 26408 Sale price$469 CAD
La Femme 31338 PurpleLa Femme 31338
La Femme 31338 Sale price$472 CAD
La Femme - 29035 Strappy Lace Sheath Evening Dress In BlueLa Femme - 29035 Strappy Lace Sheath Evening Dress In Blue
La Femme 29035 Sale price$556 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 32322 Bright GreenLa Femme 32322 Bright Green
La Femme 32322 Sale price$667 CAD
Ladivine SF009 Fog GreyLadivine SF009 Fog Grey
Ladivine SF009 Sale price$372 CAD
La Femme 30716 ChampagneLa Femme 30716 Champagne
La Femme 30716 Sale price$835 CAD
Ladivine CC2168 PurpleLadivine CC2168 Purple
Ladivine CC2168 Sale price$234 CAD Regular price$529 CAD
La Femme 31406La Femme 31406
La Femme 31406 Sale price$556 CAD
La Femme 30641 EmeraldLa Femme 30641 Emerald
La Femme 30641 Sale price$444 CAD
Ladivine CH136 BlackLadivine CH136 Red
Ladivine CH136 Sale price$134 CAD Regular price$285 CAD
La Femme 32149 White/NudeLa Femme 32149 White/Nude
La Femme 32149 Sale price$723 CAD
La Femme 30596 MauveLa Femme 30596 Mauve
La Femme 30596 Sale price$472 CAD
La Femme 32135 Dark EmeraldLa Femme 32135 Dark Emerald
La Femme 32135 Sale price$667 CAD
La Femme 31163 EmeraldLa Femme 31163 Emerald
La Femme 31163 Sale price$556 CAD
Ieena Duggal 2630 RedIeena Duggal 2630 Red
Ieena Duggal A2630 Sale price$440 CAD Regular price$664 CAD
La Femme 31549 RedLa Femme 31549 Red
La Femme 31549 Sale price$416 CAD
Ladivine CH135 BlackLadivine CH135 Black
Ladivine CH135 Sale price$134 CAD Regular price$312 CAD
La Femme 32268 BlackLa Femme 32268 Black
La Femme 32268 Sale price$695 CAD
La Femme 31377 BlackLa Femme 31377 Black
La Femme 31377 Sale price$444 CAD
Sold outMac Duggal 93540 BurgundyMac Duggal 93540 Burgundy
Mac Duggal 93540 Sale price$833 CAD
Faviana S10644 Hot PinkFaviana S10644 Hot Pink
Faviana S10644 Sale price$472 CAD
Ladivine CH061 LavenderLadivine CH061 Lavender
Ladivine CH061 Sale price$167 CAD Regular price$388 CAD
La Femme - 30433 Sequin Sheath Gown In BlueLa Femme - 30433 Sequin Sheath Gown In White & Ivory
La Femme 30433 Sale price$130 CAD
La Femme 32341 Neon PinkLa Femme 32341 Neon Pink
La Femme 32341 Sale price$556 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!