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Long Formal Party Dresses & Formal Prom Gowns

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1776 Item

Leena Duggal 13003 BlackLeena Duggal 13003 Black
leena Duggal 13003 Sale priceCHF 408
May Queen RQ8186 RustMay Queen RQ8186 Rust
May Queen RQ8186 Sale priceCHF 455
Sold outAlyce Paris 61579 PurpleAlyce Paris 61579 Purple
Alyce Paris 61579 Sale priceCHF 431
Ieena Duggal 27532 BlackIeena Duggal 27532 Black
Ieena Duggal 27532 Sale priceCHF 409
May Queen RQ8166 Off WhiteMay Queen RQ8166 Off White
May Queen RQ8166 Sale priceCHF 364
Ladivine T608Ladivine T608
Ladivine T608 Sale priceCHF 87
Elizabeth K GL3613 RedElizabeth K GL3613 Dark Champagne
Elizabeth K GL3613 Sale priceCHF 142
Portia and Scarlett PS26079Portia and Scarlett PS26079
Portia and Scarlett PS26079 Sale priceCHF 570
La Femme 32810 Light BlueLa Femme 32810 Light Blue
La Femme 32810 Sale priceCHF 386
GLS by Gloria GL3114 LilacGLS by Gloria GL3114 Lilac
GLS by Gloria GL3114 Sale priceCHF 380 Regular priceCHF 759
GLS by Gloria GL3311 Hot PinkGLS by Gloria GL3311 Hot Pink
GLS by Gloria GL3311 Sale priceCHF 282 Regular priceCHF 563
La Femme 32920 BlackLa Femme 32920 Black
La Femme 32920 Sale priceCHF 311
GLS by Gloria GL3201 Perry BlueGLS by Gloria GL3201 Perry Blue
GLS by Gloria GL3201 Sale priceCHF 181 Regular priceCHF 362
Andrea and Leo A1252 Sea MistAndrea and Leo A1252 Royal
Andrea and Leo A1252 Sale priceCHF 195 Regular priceCHF 396
May Queen RQ8143 BlackMay Queen RQ8143 Black
May Queen RQ8143 Sale priceCHF 219 Regular priceCHF 344
GLS by Gloria GL3398 LilacGLS by Gloria GL3398 Lilac
GLS by Gloria GL3398 Sale priceCHF 262 Regular priceCHF 522
Clarisse 810816 MintClarisse 810816 Blush
Clarisse 810816 Sale priceCHF 420
Jessica Angel 2558 RedJessica Angel 2558 Red
Jessica Angel 2558 Sale priceCHF 455
Elizabeth K GL3162 BlackElizabeth K GL3162 Black
Elizabeth K GL3162 Sale priceCHF 240 Regular priceCHF 479
May Queen RQ8153 Dusty RoseMay Queen RQ8153 Champagne Nude
May Queen RQ8153 Sale priceCHF 253
Alyce Paris 61540 Shocking PinkAlyce Paris 61540 Shocking Pink
Alyce Paris 61540 Sale priceCHF 440
Clarisse 810895 SeafoamClarisse 810895 Seafoam
Clarisse 810895 Sale priceCHF 446
Ladivine CC463Ladivine CC463
Ladivine CC463 Sale priceCHF 199
La Femme 32781 BlackLa Femme 32781 Black
La Femme 32781 Sale priceCHF 459
La Femme 32583 IndigoLa Femme 32583 Indigo
La Femme 32583 Sale priceCHF 386
Elizabeth K GL3548 PurpleElizabeth K GL3548 Purple
Elizabeth K GL3548 Sale priceCHF 941
La Femme 32957 Cloud BlueLa Femme 32957 Cloud Blue
La Femme 32957 Sale priceCHF 342
GLS by Gloria GL3209 Baby BlueGLS by Gloria GL3209 Baby Blue
GLS by Gloria GL3209 Sale priceCHF 203
Faviana S10847 PurpleFaviana S10847 Purple
Faviana S10847 Sale priceCHF 328
GLS by Gloria GL3211 Light GreenGLS by Gloria GL3211 Light Green
GLS by Gloria GL3211 Sale priceCHF 285
May Queen MQ2113 Dusty BlueMay Queen MQ2113 Dusty Blue
May Queen MQ2113 Sale priceCHF 200
May Queen MQ2119 SageMay Queen MQ2119 Blush
May Queen MQ2119 Sale priceCHF 225
Faviana S10832 PurpleFaviana S10832 Purple
Faviana S10832 Sale priceCHF 442
Elizabeth K GL3517 Baby BlushElizabeth K GL3517 Baby Blush
Elizabeth K GL3517 Sale priceCHF 1,046
Alyce Paris 61557 Mint OpalAlyce Paris 61557 Mint Opal
Alyce Paris 61557 Sale priceCHF 387
PS25160-Emerald RedPS25160-Emerald Red Bk
Portia and Scarlett PS25160 Sale priceCHF 383
Ladivine CDS542Ladivine CDS542
Ladivine CDS542 Sale priceCHF 247
Portia and Scarlett PS26027Portia and Scarlett PS26027
Portia and Scarlett PS26027 Sale priceCHF 1,276
Elizabeth K GL3620 Off WhiteElizabeth K GL3620 Navy
Elizabeth K GL3620 Sale priceCHF 183
La Femme 32938 BlackLa Femme 32938 Black
La Femme 32938 Sale priceCHF 229
Elizabeth K GL3588 WhiteElizabeth K GL3588 Black
Elizabeth K GL3588 Sale priceCHF 162
Portia and Scarlett PS26402CPortia and Scarlett PS26402C
Portia and Scarlett PS26402C Sale priceCHF 559
Portia and Scarlett PS26228Portia and Scarlett PS26228
Portia and Scarlett PS26228 Sale priceCHF 565
Andrea and Leo A1053WAndrea and Leo A1053W
Andrea and Leo A1053W Sale priceCHF 495
Portia and Scarlett PS26188Portia and Scarlett PS26188
Portia and Scarlett PS26188 Sale priceCHF 529
GLS by Gloria GL3464 Baby BlueGLS by Gloria GL3464 Baby Blue
GLS by Gloria GL3464 Sale priceCHF 259 Regular priceCHF 516
Alyce Paris 61551 Light PeriwinkleAlyce Paris 61551 Light Periwinkle
Alyce Paris 61551 Sale priceCHF 281
Portia and Scarlett PS25202 GoldPortia and Scarlett PS25202 Teal
Portia and Scarlett PS25202 Sale priceCHF 497

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!