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Long Formal Party Dresses & Formal Prom Gowns

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La Femme 32346 EmeraldLa Femme 32346 Emerald
La Femme 32346 Sale priceS/. 2,101
Ladivine CB148 BlueLadivine CB148 Blue
Ladivine CB148 Sale priceS/. 381 Regular priceS/. 682
Dancing Queen 4253 In PinkDancing Queen 4253 In Pink
Dancing Queen 4253 Sale priceS/. 987
Ladivine CD290 EmeraldLadivine CD290 Black
Ladivine CD290 Sale priceS/. 295 Regular priceS/. 647
Faviana S10501 In RedFaviana S10501 In Red
Faviana S10501 Sale priceS/. 1,573
La Femme - 28837 Glimmer Stretch Knit Lace Sheath Evening Gown In BlackLa Femme - 28837 Glimmer Stretch Knit Lace Sheath Evening Gown In Pink
La Femme 28837 Sale priceS/. 1,540
La Femme 31579 GreenLa Femme 31579 Green
La Femme 31579 Sale priceS/. 1,749
Ladivine CM327 PeacockLadivine CM327 Peacock
Ladivine CM327 Sale priceS/. 582 Regular priceS/. 1,165
Atria - 6409H Crisscross Open Back Shiny Evening Gown In GoldAtria - 6409H Crisscross Open Back Shiny Evening Gown In Gold
Atria 6409H Sale priceS/. 1,477
Dancing Queen 4222 In BlueDancing Queen 4222 In Pink
Dancing Queen 4222 Sale priceS/. 863
La Femme 29681 RedLa Femme 29681 Red
La Femme 29681 Sale priceS/. 1,047
La Femme - 29046 Faux Wrap Plunging Neck High Slit Sequin Gown In Champagne & GoldLa Femme - 29046 Faux Wrap Plunging Neck High Slit Sequin Gown In Blue
La Femme 29046 Sale priceS/. 1,399
La Femme 31357 BlackLa Femme 31357 Black
La Femme 31357 Sale priceS/. 977
La Femme 29924La Femme 29924
La Femme 29924 Sale priceS/. 1,188 Regular priceS/. 1,465
Ladivine CDS440 Dusty BlueLadivine CDS440 Emerald
Ladivine CDS440 Sale priceS/. 675
Ladivine CH062 Emeraldvideowise-widget-6675879ca76a3d00290aacea-10070582001857
Ladivine CH062 Sale priceS/. 378 Regular priceS/. 803
La Femme 30320 Dark EmeraldLa Femme 30320 Black
La Femme 30320 Sale priceS/. 1,749
Ieena Duggal 26717 In GoldIeena Duggal 26717 In Gold
Ieena Duggal 26717 Sale priceS/. 1,452
La Femme 32049 Dark BerryLa Femme 32049 Dark Berry
La Femme 32049 Sale priceS/. 2,101
Ladivine CD0218 EmeraldLadivine CD0218 Black
Ladivine CD0218 Sale priceS/. 1,034
Ieena Duggal - 26532I Plunged V-Neck High Slit Gown With Pearl Accent In BlackIeena Duggal - 26532I Plunged V-Neck High Slit Gown With Pearl Accent In Black
Ieena Duggal 26532I Sale priceS/. 1,233
La Femme 31523 RedLa Femme 31523 Red
La Femme 31523 Sale priceS/. 838
La Femme 31430 PurpleLa Femme 31430 Purple
La Femme 31430 Sale priceS/. 1,047
La Femme - 30617 Scoop Sequin Evening Gown In BlueLa Femme - 30617 Scoop Sequin Evening Gown In Blue
La Femme 30617 Sale priceS/. 906
Ladivine CH144 Blackvideowise-widget-6675879ca76a3d00290aacea-7479707238593
Ladivine CH144 Sale priceS/. 378 Regular priceS/. 760
Ladivine CD0201 Black and BlueLadivine CD0201 Blue
Ladivine CD0201 Sale priceS/. 295 Regular priceS/. 554
La Femme 31229 EmeraldLa Femme 31229 Emerald
La Femme 31229 Sale priceS/. 1,258
La Femme 31391 BlackLa Femme 31391 Black
La Femme 31391 Sale priceS/. 977
Mac Duggal 5687 In GreenMac Duggal 5687 In Green
Mac Duggal 5687 Sale priceS/. 2,096
videowise-widget-6675879ca76a3d00290aacea-10083696935105Ladivine CC2167 Light Blue
Ladivine CC2167 Sale priceS/. 665 Regular priceS/. 1,595
La Femme 32339 EmeraldLa Femme 32339 Emerald
La Femme 32339 Sale priceS/. 1,399
Faviana S10682 In YellowFaviana S10682 In Yellow
Faviana S10682 Sale priceS/. 1,678
La Femme - 29053 V Neck Sheath Dress With Slit In BlueLa Femme - 29053 V Neck Sheath Dress With Slit In Blue
La Femme 29053 Sale priceS/. 1,231
La Femme 32192 Slate BlueLa Femme 32192 Slate Blue
La Femme 32192 Sale priceS/. 2,242
La Femme 32077 ChampagneLa Femme 32077 Champagne
La Femme 32077 Sale priceS/. 2,451
La Femme 32133 BlackLa Femme 32133 Black
La Femme 32133 Sale priceS/. 1,540
La Femme 31977 EmeraldLa Femme 31977 Aubergine
La Femme 31977 Sale priceS/. 1,329
La Femme 32288 Lavender GrayLa Femme 32288 Lavender Gray
La Femme 32288 Sale priceS/. 2,101
La Femme 31409 PurpleLa Femme 31409 Red
La Femme 31409 Sale priceS/. 906
GLS by Gloria GL3048 In PinkGLS by Gloria GL3048 In Pink
GLS by Gloria GL3048 Sale priceS/. 1,198 Regular priceS/. 2,393
Faviana S10252 JadeFaviana S10252 Jade
Faviana S10252 Sale priceS/. 1,258
Alyce Paris - 61181 Lace Up Back Sequin Gown In WhiteAlyce Paris - 61181 Lace Up Back Sequin Gown In White
Alyce Paris 61181 Sale priceS/. 567 Regular priceS/. 1,218
La Femme 32416 PeachLa Femme 32416 Peach
La Femme 32416 Sale priceS/. 2,031
Elizabeth K GL3030 In NeutralElizabeth K GL3030 In Neutral
Elizabeth K GL3030 Sale priceS/. 941 Regular priceS/. 1,882
La Femme 32330 PurpleLa Femme 32330 Purple
La Femme 32330 Sale priceS/. 1,047
La Femme - 28860 Sequin Halter Evening Dress In PurpleLa Femme - 28860 Sequin Halter Evening Dress In Purple
La Femme 28860 Sale priceS/. 1,399
Ieena Duggal 26600 In BronzeIeena Duggal 26600 In Bronze
Ieena Duggal 26600 Sale priceS/. 780 Regular priceS/. 1,452
La Femme 31865 Light PeriwinkleLa Femme 31865 Light Periwinkle
La Femme 31865 Sale priceS/. 2,101

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!