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Long Formal Party Dresses & Formal Prom Gowns

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1783 Item

Elizabeth K GL3530 Off WhiteElizabeth K GL3530 Off White
Elizabeth K GL3530 Sale priceCHF 704
GLS by Gloria GL3265 BlueGLS by Gloria GL3265 Blue
GLS by Gloria GL3265 Sale priceCHF 241 Regular priceCHF 481
Portia and Scarlett PS26156Portia and Scarlett PS26156
Portia and Scarlett PS26156 Sale priceCHF 546
GLS by Gloria GL3212 Light GreenGLS by Gloria GL3212 Light Green
GLS by Gloria GL3212 Sale priceCHF 244
Alyce Paris 61748 MultiAlyce Paris 61748 Multi
Alyce Paris 61748 Sale priceCHF 382
Andrea and Leo A1330 BlushAndrea and Leo A1330 Blush
Andrea and Leo A1330 Sale priceCHF 255
GLS by Gloria GL3280 Smoky BlueGLS by Gloria GL3280 Smoky Blue
GLS by Gloria GL3280 Sale priceCHF 181 Regular priceCHF 361
MayQueen RQ8150 Dusty BlueMayQueen RQ8150 Dusty Blue
May Queen RQ8150 Sale priceCHF 274
Alyce Paris 61727 Diamond White/SilverAlyce Paris 61727 Diamond White/Silver
Alyce Paris 61727 Sale priceCHF 443
May Queen MQ2136 SageMay Queen MQ2136 Sage
May Queen MQ2136 Sale priceCHF 180
Alyce Paris 61525 RosewoodAlyce Paris 61525 Rosewood
Alyce Paris 61525 Sale priceCHF 668
May Queen RQ7979 BlueMay Queen RQ7979 Blue
May Queen RQ7979 Sale priceCHF 198 Regular priceCHF 315
Ladivine CD210C Metallic BlueLadivine CD210C Metallic Blue
Ladivine CD210C Sale priceCHF 185
Faviana 11054 RoyalFaviana 11054 Royal
Faviana 11054 Sale priceCHF 409
Portia and Scarlett PS26042Portia and Scarlett PS26042
Portia and Scarlett PS26042 Sale priceCHF 505
Elizabeth K GL3576 PurpleElizabeth K GL3576 Purple
Elizabeth K GL3576 Sale priceCHF 888
Portia and Scarlett PS25207 SilverPortia and Scarlett PS25207 Silver
Portia and Scarlett PS25207 Sale priceCHF 534
La Femme 33019 BlushLa Femme 33019 Blush
La Femme 33019 Sale priceCHF 475
La Femme 32680 BlackLa Femme 32680 Black
La Femme 32680 Sale priceCHF 358
La Femme 32729 BlackLa Femme 32729 Black
La Femme 32729 Sale priceCHF 375
GLS by Gloria GL3244 PinkGLS by Gloria GL3244 Pink
GLS by Gloria GL3244 Sale priceCHF 363 Regular priceCHF 725
La Femme 33034 FuchsiaLa Femme 33034 Fuchsia
La Femme 33034 Sale priceCHF 278
Faviana 11029 Black/FuchsiaFaviana 11029 Black/Fuchsia
Faviana 11029 Sale priceCHF 392
Alyce Paris 61616 OceanAlyce Paris 61616 Ocean
Alyce Paris 61616 Sale priceCHF 422
Alyce Paris 61927 BubblegumAlyce Paris 61927 Bubblegum
Alyce Paris 61927 Sale priceCHF 493
May Queen RQ8137 Dusty BlueMay Queen RQ8137 Dusty Blue
May Queen RQ8137 Sale priceCHF 253
Portia and Scarlett PS25303 Light BluePortia and Scarlett PS25303 Light Blue
Portia and Scarlett PS25303 Sale priceCHF 764
Andrea and Leo A1240Andrea and Leo A1240
Andrea and Leo A1240 Sale priceCHF 203
La Femme 32648 BlackLa Femme 32648 Black
La Femme 32648 Sale priceCHF 466
Sold outLadivine CD715Ladivine CD715
Ladivine CD715 Sale priceCHF 418
Ladivine C170Ladivine C170
Ladivine C170 Sale priceCHF 247
Elizabeth K GL3608 PinkElizabeth K GL3608 Pink
Elizabeth K GL3608 Sale priceCHF 757
Dancing Queen 4340Dancing Queen 4340
Dancing Queen 4340 Sale priceCHF 252
Alyce Paris 61730 Blue WhiteAlyce Paris 61730 Pink White
Alyce Paris 61730 Sale priceCHF 402
Clarisse 811134 Smoke BlueClarisse 811134 Smoke Blue
Clarisse 811134 Sale priceCHF 436
La Femme 32686 PinkLa Femme 32686 Pink
La Femme 32686 - MF Sale priceCHF 394
Clarisse 810708 RoyalClarisse 810708 Royal
Clarisse 810708 - MF Sale priceCHF 320
Sold outMF2099 - MFMF2099 - MF
MF2099 - MF Sale priceCHF 352 Regular priceCHF 469
Sold outLadivine CC467 EmeraldLadivine CC467 Emerald
MFCC4697-MF Sale priceCHF 293
PS25153-EmeraldPS25153-PurpleBlackPink
Ladivine J875 BurgundyLadivine J875 Black
MF8795 - MF Sale priceCHF 265
Ladivine CD821 Blackvideowise-widget-6675879ca76a3d00290aacea-10103357210817
MF8291 - MF Sale priceCHF 264
Jovani D5009 PinkJovani D5009 Pink
Jovani D5009-MF Sale priceCHF 523
Ladivine CD0234 EmeraldLadivine CD0234 English Violet
MFCD02394 - MF Sale priceCHF 294
May Queen LK262 Dusty BlueMay Queen LK262 Dusty Blue
MF2692 - MF Sale priceCHF 939
Alyce Paris 61796 Forest GreenAlyce Paris 61796 Forest Green
Alyce Paris 61796-MF Sale priceCHF 381
Mayqueen RQ7852 long burgundy red sequin v neck evening gown w/open back & slit. Full length fitted gown is perfect for  enagagement/e-shoot dress, formal wedding guest, evening party dress, prom, engagement, wedding reception. Plus sizes avail.jpgMayqueen RQ7852 long champagne sequin v neck evening gown w/open back & slit. Full length fitted gown is perfect for  enagagement/e-shoot dress, formal wedding guest, evening party dress, prom, engagement, wedding reception. Plus sizes avail-b.jpg
May Queen RQ7852 Sale priceCHF 94 Regular priceCHF 181
La Femme - 30720 Applique Luxe Jersey Gown In BurgundyLa Femme - 30720 Applique Luxe Jersey Gown In Burgundy
La Femme 30720 - MF Sale priceCHF 393

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!