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Long Formal Party Dresses & Formal Prom Gowns

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1776 Item

Alyce Paris 61541 LapisAlyce Paris 61541 Lapis
Alyce Paris 61541 Sale priceCHF 440
Faviana 9567 RoyalFaviana 9567 Royal
Faviana 9567 Sale priceCHF 327
La Femme 32849 EmeraldLa Femme 32849 Emerald
La Femme 32849 Sale priceCHF 311
Portia and Scarlett PS26263Portia and Scarlett PS26263
Portia and Scarlett PS26263 Sale priceCHF 529
La Femme 32966 IndigoLa Femme 32966 Indigo
La Femme 32966 Sale priceCHF 245
Sold outAndrea and Leo A1288 White/FlowersAndrea and Leo A1288 White/Flowers
Andrea and Leo A1288 Sale priceCHF 264
Elizabeth K GL3610Elizabeth K GL3610
Elizabeth K GL3610 Sale priceCHF 993
Elizabeth K GL3598 GreenElizabeth K GL3598 Green
Elizabeth K GL3598 Sale priceCHF 155
May Queen RQ8173 SageMay Queen RQ8173 Sage
May Queen RQ8173 Sale priceCHF 225
Faviana S10853 Black GoldFaviana S10853 Black Gold
Faviana S10853 Sale priceCHF 409
Elizabeth K GL3627 PeachElizabeth K GL3627 Peach
Elizabeth K GL3627 Sale priceCHF 216
La Femme 32649 BlackLa Femme 32649 Black
La Femme 32649 Sale priceCHF 245
Portia and Scarlett PS26085Portia and Scarlett PS26085
Portia and Scarlett PS26085 Sale priceCHF 435
Elizabeth K GL3558 ChampagneElizabeth K GL3558 Champagne
Elizabeth K GL3558 Sale priceCHF 216
La Femme 31205 BlackLa Femme 31205 Black
La Femme 31205 Sale priceCHF 327
May Queen RQ7951 BlackMay Queen RQ7951 Black
May Queen RQ7951 Sale priceCHF 95 Regular priceCHF 379
Clarisse 811160 RoyalClarisse 811160
Clarisse 811160 Sale priceCHF 327
Elizabeth K GL3591 MagentaElizabeth K GL3591 Magenta
Elizabeth K GL3591 Sale priceCHF 122
GLS by Gloria GL3206 LilacGLS by Gloria GL3206 Lilac
GLS by Gloria GL3206 Sale priceCHF 222 Regular priceCHF 443
Ladivine CD749 Black-NudeLadivine CD749 Black-Nude
Ladivine CD749 Sale priceCHF 305
Faviana S10865 GreenFaviana S10865
Faviana S10865 Sale priceCHF 376
Portia and Scarlett PS25616E RedPortia and Scarlett PS25616E Red
Portia and Scarlett PS25616E Sale priceCHF 334
GLS by Gloria GL3322 Hot PinkGLS by Gloria GL3322 Hot Pink
GLS by Gloria GL3322 Sale priceCHF 159 Regular priceCHF 318
La Femme 31393 GreenLa Femme 31393 Green
La Femme 31393 Sale priceCHF 409
Alyce Paris 61506 FuchsiaAlyce Paris 61506 Fuchsia
Alyce Paris 61506 Sale priceFrom CHF 189
Elizabeth K GL3584 IvoryElizabeth K GL3584 Ivory
Elizabeth K GL3584 Sale priceCHF 260
Portia and Scarlett PS25312 IvoryPortia and Scarlett PS25312 Ivory
Portia and Scarlett PS25312 Sale priceCHF 344
Alyce Paris 61562 Neon MagentaAlyce Paris 61562 Neon Magenta
Alyce Paris 61562 Sale priceCHF 387
May Queen MQ2118 NavyMay Queen MQ2118 Navy
May Queen MQ2118 Sale priceCHF 225
Portia and Scarlett PS25331 SilverPortia and Scarlett PS25331 Black
Portia and Scarlett PS25331 Sale priceCHF 512
Portia and Scarlett PS26258Portia and Scarlett PS26258
Portia and Scarlett PS26258 Sale priceCHF 688
Elizabeth K GL3596 BlushElizabeth K GL3596 Blush
Elizabeth K GL3596 Sale priceCHF 862
Ladivine CD0191C Smoky BlueLadivine CD0191C Champagne
Ladivine CD0191C Sale priceCHF 138 Regular priceCHF 297
Ladivine CD276
Ladivine CD276 Sale priceCHF 116 Regular priceCHF 266
Mac Duggal 68200 Black MultiMac Duggal 68200 Black Multi
Mac Duggal 68200 Sale priceCHF 491
La Femme - 30721 Beaded Corset Tulle A-Line Dress In PinkLa Femme - 30721 Beaded Corset Tulle A-Line Dress In Pink
La Femme 30721 Sale priceCHF 89 Regular priceCHF 331
La Femme 32732 AquaLa Femme 32732 Aqua
La Femme 32732 Sale priceCHF 370
Andrea and Leo A1239 Light YellowAndrea and Leo A1239 Peony Pink
Andrea and Leo A1239 Sale priceCHF 195 Regular priceCHF 414
Portia and Scarlett PS26423CPortia and Scarlett PS26423C
Portia and Scarlett PS26423C Sale priceCHF 582
Jessica Angel 2614 PinkJessica Angel 2614 Pink
Jessica Angel 2614 Sale priceCHF 399
Jovani 23713 in PinkJovani 23713 in Pink
Jovani 23713 Sale priceCHF 798
May Queen RQ8135 Dusty BlueMay Queen RQ8135 Black
May Queen RQ8135 Sale priceCHF 253
Elizabeth K GL3561 Smoky BlueElizabeth K GL3561 Smoky Blue
Elizabeth K GL3561 Sale priceCHF 195
SCALA 60256 BlackSCALA 60256 Black
SCALA 60256 Sale priceCHF 462
May Queen MQ2140 Dusty BlueMay Queen MQ2140 Dusty Blue
May Queen MQ2140 Sale priceCHF 180
Ladivine T811Ladivine T811
Ladivine T811 Sale priceCHF 118
Alyce Paris 61935 Hot PinkAlyce Paris 61935 Hot Pink
Alyce Paris 61935 Sale priceCHF 444
GLS by Gloria GL3356 YellowGLS by Gloria GL3356 Yellow
GLS by Gloria GL3356 Sale priceCHF 241 Regular priceCHF 481

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!