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Long Formal Party Dresses & Formal Prom Gowns

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5607 Item

Faviana 11248 RedFaviana 11248 Red
Faviana 11248 Sale priceCHF 327
Jessica Angel 2387 RoyalJessica Angel 2387 Royal
Jessica Angel 2387 Sale priceCHF 509
Elizabeth K GL2515Elizabeth K GL2515
Elizabeth K GL2515 Sale priceCHF 609 Regular priceCHF 1,217
Ladivine T9003Ladivine T9003
Ladivine T9003 Sale priceCHF 59 Regular priceCHF 112
Ieena Duggal - 26575 Jeweled Neck Trumpet Gown In GreenIeena Duggal - 26575 Jeweled Neck Trumpet Gown In Green
Ieena Duggal 26575 Sale priceCHF 351 Regular priceCHF 735
GLS by Gloria GL3121 Dusty RoseGLS by Gloria GL3121 Dusty Rose
GLS by Gloria GL3121 Sale priceCHF 300 Regular priceCHF 600
Clarisse 810730 Metallic BlueClarisse 810730 Metallic Blue
Clarisse 810730 Sale priceCHF 364
Elizabeth K GL3539 ChampagneElizabeth K GL3539 Black
Elizabeth K GL3539 Sale priceCHF 162
Andrea and Leo A1286 LavenderAndrea and Leo A1286 Lavender
Andrea and Leo A1286 Sale priceCHF 195 Regular priceCHF 435
Ladivine 7448 Mauve RoseLadivine 7448 Mauve Rose
Ladivine 7448 Sale priceCHF 122
La Femme 32916La Femme 32916
La Femme 32916 Sale priceCHF 358
May Queen MQ2089 Baby BlueMay Queen MQ2089 White
May Queen MQ2089 Sale priceCHF 163
Mac Duggal 5623 OliveMac Duggal 5623 Olive
Mac Duggal 5623 Sale priceCHF 267 Regular priceCHF 509
Jovani 23734 GreenJovani 23734 Green Back
Jovani 23734 Sale priceCHF 346
Elizabeth K GL3538 Rose GoldElizabeth K GL3538 Gold
Elizabeth K GL3538 Sale priceCHF 162
Ladivine CD722Ladivine CD722
Ladivine CD722 Sale priceCHF 219
Jovani 09127 in Blue and WhiteJovani 09127 in Blue and White
Jovani 09127 Sale priceCHF 753
Terani Couture 2021E2878 BlackTerani Couture 2021E2878 Black
Terani Couture 2021E2878 Sale priceCHF 716
Faviana S10861 PurpleFaviana S10861 Purple
Faviana S10861 Sale priceCHF 343
Mac Duggal 79390 CranberryMac Duggal 79390 Midnight
Mac Duggal 79390 Sale priceCHF 490
Clarisse 811130 Iridescent BlueClarisse 811130 Iridescent Blue
Clarisse 811130 Sale priceCHF 362
Ieena Duggal 49141 CobaltIeena Duggal 49141 Cobalt
Ieena Duggal 49141 Sale Sale priceCHF 182 Regular priceCHF 339
Ladivine J840 Rose GoldLadivine J840 Navy
Ladivine J840 Sale priceCHF 73 Regular priceCHF 145
Sold outAlyce Paris 61919 PistachioAlyce Paris 61919 Pistachio
Alyce Paris 61919 Sale priceCHF 273
La Femme - 29964 Plunging Neck Lace Tulle Long Dress In PinkLa Femme - 29964 Plunging Neck Lace Tulle Long Dress In Pink
La Femme 29964 Sale priceCHF 327
La Femme - 27991 Short Sleeve Sequined Rosette Long Dress In Silver & GrayLa Femme - 27991 Short Sleeve Sequined Rosette Long Dress In Silver & Gray
La Femme 27991 Sale priceCHF 310 Regular priceCHF 554
SCALA 60264SCALA 60264
SCALA 60264 Sale priceCHF 350
Alyce Paris 61484 RedAlyce Paris 61484 Red
Alyce Paris 61484 Sale priceCHF 280
La Femme 32357 BlackLa Femme 32357 Black
La Femme 32357 Sale priceCHF 327
Jovani 07014 BlackJovani 07014 Black
Jovani 07014 Sale priceCHF 797 Regular priceCHF 812
May Queen MQ2072 SageMay Queen MQ2072 Sage
May Queen MQ2072 Sale priceCHF 202
Jessica Angel 2515 CeriseJessica Angel 2515 Cerise
Jessica Angel 2515 Sale priceCHF 398
Portia and Scarlett PS26178Portia and Scarlett PS26178
Portia and Scarlett PS26178 Sale priceCHF 1,097
Dancing Queen 4230Dancing Queen 4230
Dancing Queen 4230 Sale priceCHF 273
Portia and Scarlett PS26404CPortia and Scarlett PS26404C
Portia and Scarlett PS26404C Sale priceCHF 546
Clarisse 810554 Pale LilacClarisse 810554 Pale Lilac
Clarisse 810554 Sale priceCHF 390
Faviana S10929 BlackFaviana S10929 Black
Faviana S10929 Sale priceCHF 327
Clarisse 811196 FuchsiaClarisse 811196 Fuchsia
Clarisse 811196 Sale priceCHF 483
Atria 6753HAtria 6753H
Atria 6753H Sale priceCHF 378
Elizabeth K GL1930 BurgundyElizabeth K GL1930 Burgundy
Elizabeth K GL1930 Sale priceCHF 567 Regular priceCHF 1,133
Mac Duggal 49695Mac Duggal 49695
Mac Duggal 49695 Sale priceCHF 407
Clarisse 811127 WhiteClarisse 811127 White
Clarisse 811127 Sale priceCHF 654
SCALA 60363SCALA 60363
SCALA 60363 Sale priceCHF 384
May Queen MQ1907 BlackMay Queen MQ1907 Black
May Queen MQ1907 Sale priceCHF 91
Atria 7047HAtria 7047H
Atria 7047H Sale priceCHF 404
Mac Duggal - 20294 Enchanting A-Line Floral Long Dress In Blue and GrayMac Duggal - 20294 Enchanting A-Line Floral Long Dress In Blue and Gray
Mac Duggal 20294 Sale priceCHF 357 Regular priceCHF 679
Jessica Angel 2620 Neon PinkJessica Angel 2620 Neon Pink
Jessica Angel 2620 Sale priceCHF 638
Ieena Duggal 49087 In BlackIeena Duggal 49087 In Black
Ieena Duggal 49087 Sale priceCHF 288

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!