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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

GLS by Gloria GL3120 Smoky BlueGLS by Gloria GL3120 Smoky Blue
GLS by Gloria GL3120 Sale priceCHF 301 Regular priceCHF 601
Elizabeth K GL3148 Lapis BlueElizabeth K GL3148 Lapis Blue
Elizabeth K GL3148 Sale priceCHF 220 Regular priceCHF 440
Mac Duggal 10780Mac Duggal 10780 In Pink
Mac Duggal 10780 Sale priceCHF 268 Regular priceCHF 510
Ieena Duggal 11591 TealIeena Duggal 11591 Teal
Ieena Duggal 11591 Sale priceCHF 491
SCALA 61343 Iris BlueSCALA 61343 Iris Blue
SCALA 61343 Sale priceCHF 351
SCALA 61320 SilverSCALA 61320 Silver
SCALA 61320 Sale priceCHF 334
Atria 6840HAtria 6840H
Atria 6840H Sale priceCHF 404
Elizabeth K GL1959 BlushElizabeth K GL1959 Blush
Elizabeth K GL1959 Sale priceCHF 594 Regular priceCHF 1,188
GLS by Gloria GL3358 LilacGLS by Gloria GL3358 Lilac
GLS by Gloria GL3358 Sale priceCHF 302 Regular priceCHF 604
La Femme 32675 Light PeriwinkleLa Femme 32675 Light Periwinkle
La Femme 32675 Sale priceCHF 409
Mac Duggal - 5496 Lattice Sequined Long Gown In Pink and NeutralMac Duggal - 5496 Lattice Sequined Long Gown In Pink and Neutral
Mac Duggal 5496 Sale priceCHF 569
Elizabeth K GL3605 Off WhiteElizabeth K GL3605 Off White
Elizabeth K GL3605 Sale priceCHF 810
GLS by Gloria GL3033 In RedGLS by Gloria GL3033 In Red
GLS by Gloria GL3033 Sale priceCHF 298 Regular priceCHF 595
Alyce Paris 61674 OceanAlyce Paris 61674 Ocean
Alyce Paris 61674 Sale priceCHF 281
GLS by Gloria GL2889 Dusty RoseGLS by Gloria GL2889 Champagne
GLS by Gloria GL2889 Sale priceCHF 203 Regular priceCHF 406
Elizabeth K GL3611 Light BlueElizabeth K GL3611 Light Blue
Elizabeth K GL3611 Sale priceCHF 914
Ieena Duggal 261941 BronzeIeena Duggal 261941 Bronze
Ieena Duggal 261941 Sale priceCHF 250
La Femme - 27854 Quarter Sleeve Floral Lace A-Line Dress In PurpleLa Femme - 27854 Quarter Sleeve Floral Lace A-Line Dress In Purple
La Femme 27854 Sale priceCHF 386 Regular priceCHF 555
Dancing Queen 4325Dancing Queen 4325
Dancing Queen 4325 Sale priceCHF 179 Regular priceCHF 238
La Femme - 27944 Floral Lace A-Line Evening Dress In Silver and GrayLa Femme - 27944 Floral Lace A-Line Evening Dress In Silver and Gray
La Femme 27944 Sale priceCHF 475 Regular priceCHF 538
Mac Duggal 1068 Shimmering GoldMac Duggal 1068 Shimmering Gold
Mac Duggal 1068 Sale priceCHF 299 Regular priceCHF 510
Ladivine CDS499 NavyLadivine CDS499 Navy
Ladivine CDS499 Sale priceCHF 138 Regular priceCHF 278
La Femme 32550 PinkLa Femme 32550 Pink
La Femme 32550 Sale priceCHF 327
Elizabeth K GL3534 IvoryElizabeth K GL3534 Snow White
Elizabeth K GL3534 Sale priceCHF 1,150
Jessica Angel 2600 LinchenJessica Angel 2600 Linchen
Jessica Angel 2600 Sale priceCHF 399
Ieena Duggal 26992 OrangeIeena Duggal 26992 Orange
Ieena Duggal 26992 Sale Sale priceCHF 213 Regular priceCHF 425
La Femme 32767 Cloud BlueLa Femme 32767 Lavender
La Femme 32767 Sale priceCHF 386
Clarisse 811338 BlackClarisse 811338 Black
Clarisse 811338 Sale priceCHF 473
Portia and Scarlett PS23345 BlackPortia and Scarlett PS23345 Black
Portia and Scarlett PS23345 Sale priceCHF 418
May Queen MQ2103 SilverMay Queen MQ2103 Silver
May Queen MQ2103 Sale priceCHF 115 Regular priceCHF 205
Jovani 24341 Light BlueJovani 24341 Light Blue Back
Jovani 24341 Sale priceCHF 470
Portia and Scarlett PS25643E RosePortia and Scarlett PS25643E Rose
Portia and Scarlett PS25643E Sale priceCHF 377
SCALA 61330 RoyalSCALA 61330 Royal
SCALA 61330 Sale priceCHF 434
Portia and Scarlett PS26105
Portia and Scarlett PS26105 Sale priceCHF 506
Sold outLadivine CL07 NavyLadivine CL07 Navy
Ladivine CL07 Sale priceCHF 219
SCALA 60284 PetalSCALA 60284 Petal
SCALA 60284 Sale priceCHF 444
La Femme - 28033 Square Neckline Lace Embroidery Mermaid Formal Dress In BrownLa Femme - 28033 Square Neckline Lace Embroidery Mermaid Formal Dress In Blue
La Femme 28033 Sale priceCHF 386 Regular priceCHF 555
Ieena Duggal 70244 BlackIeena Duggal 70244 Black
Ieena Duggal 70244 Sale priceCHF 176 Regular priceCHF 340
Alyce Paris 61514 Neon PinkAlyce Paris 61514 Neon Pink
Alyce Paris 61514 Sale priceCHF 510
Jovani 22792 BlueJovani 22792 Blue
Jovani 22792 Sale priceCHF 798
Alyce Paris 61856 Ice LilacAlyce Paris 61856 Ice Lilac
Alyce Paris 61856 Sale priceCHF 296
Leena Duggal 11639 PlumLeena Duggal 11639 Plum
leena Duggal 11639 Sale priceCHF 440 Regular priceCHF 1,013
La Femme - 29243 Long Sleeve Plunging V Neck Dress In RedLa Femme - 29243 Long Sleeve Plunging V Neck Dress In Red
La Femme 29243 Sale priceCHF 89 Regular priceCHF 287
SCALA 60393SCALA 60393
SCALA 60393 Sale priceCHF 451
SCALA 47542 CSCALA 47542 C
SCALA 47542 C Sale priceCHF 361
Ieena Duggal 27534 RedIeena Duggal 27534 Red
Ieena Duggal 27534 Sale priceCHF 409
Portia and Scarlett PS26236Portia and Scarlett PS26236
Portia and Scarlett PS26236 Sale priceCHF 1,005
Elizabeth K GL3624 ChampagneElizabeth K GL3624 Champagne
Elizabeth K GL3624 Sale priceCHF 346

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!