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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

La Femme - 29759 Metallic Ruffle Accented Dress In BlueLa Femme - 29759 Metallic Ruffle Accented Dress In White & Ivory
La Femme 29759 Sale priceCHF 229
Ladivine F2303 NavyLadivine F2303 Navy
Ladivine F2303 Sale priceCHF 138 Regular priceCHF 275
Mac Duggal - 9068D Embellished Plunging V Neck A-Line Gown In BlackMac Duggal - 9068D Embellished Plunging V Neck A-Line Gown In Silver
Mac Duggal 9068D Sale priceCHF 510
Ladivine CM350 Hot PinkLadivine CM350 Hot Pink
Ladivine CM350 Sale priceCHF 157 Regular priceCHF 304
La Femme 32316 EmeraldLa Femme 32316 Emerald
La Femme 32316 Sale priceCHF 370
La Femme 30320 Dark EmeraldLa Femme 30320 Black
La Femme 30320 Sale priceCHF 409
La Femme 31579 GreenLa Femme 31579 Green
La Femme 31579 Sale priceCHF 409
GLS by Gloria GL3004 In NeutralGLS by Gloria GL3004 In Neutral
GLS by Gloria GL3004 Sale priceCHF 257 Regular priceCHF 513
La Femme 31506 Neon PinkLa Femme 31506 Neon Pink
La Femme 31506 Sale priceCHF 294
Ladivine J872 BlackLadivine J872
Ladivine J872 Sale priceCHF 202
Ieena Duggal 26600 In BronzeIeena Duggal 26600 In Bronze
Ieena Duggal 26600 Sale priceCHF 183 Regular priceCHF 340
Ladivine CDS440 Dusty BlueLadivine CDS440 Emerald
Ladivine CDS440 Sale priceCHF 176
Ladivine Y025 BlackLadivine Y025 Green
Ladivine Y025 Sale priceCHF 71 Regular priceCHF 136
Dancing Queen 4250 In RedDancing Queen 4250 In Red
Dancing Queen 4250 Sale priceCHF 252
La Femme 32194 Dark EmeraldLa Femme 32194 Royal Blue
La Femme 32194 Sale priceCHF 311
Sold outMac Duggal - 10773 Flutter Sleeve Sequin Gown In GreenMac Duggal - 10773 Flutter Sleeve Sequin Gown In Green
Mac Duggal 10773 Sale priceCHF 260 Regular priceCHF 510
Ieena Duggal 26684 In GoldIeena Duggal 26684 In Gold
Ieena Duggal 26684 Sale priceCHF 340
La Femme - 28975 Long Deep V-Neck Mermaid Dress In BlackLa Femme - 28975 Long Deep V-Neck Mermaid Dress In Black
La Femme 28975 Sale priceCHF 311
La Femme 32416 PeachLa Femme 32416 Peach
La Femme 32416 Sale priceCHF 475
La Femme 31442 PinkLa Femme 31442 Pink
La Femme 31442 Sale priceCHF 229
Sold outLadivine CB098Ladivine CB098
Ladivine CB098 Sale priceCHF 157 Regular priceCHF 361
Ladivine CD3208 EmeraldLadivine CD3208 Navy
Ladivine CD3208 Sale priceCHF 71 Regular priceCHF 153
La Femme 32339 EmeraldLa Femme 32339 Emerald
La Femme 32339 Sale priceCHF 327
La Femme 32239 Dark EmeraldLa Femme 32239 Dark Emerald
La Femme 32239 Sale priceCHF 278
Ladivine CD981 In PinkLadivine CD981 In Purple
Ladivine CD981 Sale priceCHF 177 Regular priceCHF 398
La Femme 30413 Light PeriwinkleLa Femme 30413 Nude
La Femme 30413 Sale priceCHF 278
La Femme 31391 BlackLa Femme 31391 Black
La Femme 31391 Sale priceCHF 229
La Femme 31229 EmeraldLa Femme 31229 Emerald
La Femme 31229 Sale priceCHF 294
Ieena Duggal - 67879I Draped Bishop Sleeve Dress In GreenIeena Duggal - 67879I Draped Bishop Sleeve Dress In Green
Ieena Duggal 67879 Sale priceFrom CHF 297
Ladivine CD259 Rose GoldLadivine CD259 Lavender
Ladivine CD259 Sale priceCHF 71 Regular priceCHF 150
La Femme 29924La Femme 29924
La Femme 29924 Sale priceCHF 278 Regular priceCHF 343
Ladivine CD339 BlackLadivine CD339 Black
Ladivine CD339 Sale priceCHF 79 Regular priceCHF 181
La Femme - 30617 Scoop Sequin Evening Gown In BlueLa Femme - 30617 Scoop Sequin Evening Gown In Blue
La Femme 30617 Sale priceCHF 212
La Femme 31945 EmeraldLa Femme 31945 Emerald
La Femme 31945 Sale priceCHF 393
Dancing Queen 4253 In PinkDancing Queen 4253 In Pink
Dancing Queen 4253 Sale priceCHF 231
La Femme 32033 Dark BerryLa Femme 32033 Dark Berry
La Femme 32033 Sale priceCHF 491
Portia and Scarlett PS22319 in PinkPortia and Scarlett PS22319 in Black
Portia and Scarlett PS22319 Sale priceCHF 165 Regular priceCHF 384
Mac Duggal 5687 In GreenMac Duggal 5687 In Green
Mac Duggal 5687 Sale priceCHF 490
Faviana S10252 JadeFaviana S10252 Jade
Faviana S10252 Sale priceCHF 294
Sold outLadivine C150 Dusty TealLadivine C150 Dusty Teal
Ladivine C150 Sale priceCHF 177
La Femme 31389 WhiteLa Femme 31389 White
La Femme 31389 Sale priceCHF 294
La Femme 32330 PurpleLa Femme 32330 Purple
La Femme 32330 Sale priceCHF 245
Ieena Duggal 26717 In GoldIeena Duggal 26717 In Gold
Ieena Duggal 26717 Sale priceCHF 340
La Femme 31409 PurpleLa Femme 31409 Red
La Femme 31409 Sale priceCHF 212
Ladivine CD0201 Black and BlueLadivine CD0201 Blue
Ladivine CD0201 Sale priceCHF 71 Regular priceCHF 130
La Femme 32077 ChampagneLa Femme 32077 Champagne
La Femme 32077 Sale priceCHF 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 priceCHF 360
La Femme 32006 MultiLa Femme 32006 Multi
La Femme 32006 Sale priceCHF 409

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!