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Long Formal Party Dresses & Formal Prom Gowns

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Ieena Duggal 26408 BlackIeena Duggal 26408 Black
Ieena Duggal 26408 Sale Sale priceCHF 151 Regular priceCHF 288
Portia and Scarlett PS25249 LilacPortia and Scarlett PS25249 Lilac
Portia and Scarlett PS25249 Sale priceCHF 534
Faviana S10855 NeutralFaviana S10855 Neutral
Faviana S10855 Sale priceCHF 392
Jovani 07131 BlueJovani 07131 Blue
Jovani 07131 Sale priceCHF 753
Mac Duggal 11787 BlackMac Duggal 11787 Black
Mac Duggal 11787 Sale priceCHF 490
Ladivine C168Ladivine C168
Ladivine C168 Sale priceCHF 176
Portia and Scarlett PS25320Portia and Scarlett PS25320
Portia and Scarlett PS25320 Sale priceCHF 382
Jessica Angel 2582 RedJessica Angel 2582 Red
Jessica Angel 2582 Sale priceCHF 417
Mac Duggal 10793 PlatinumMac Duggal 10793 Platinum
Mac Duggal 10793 Sale priceCHF 234 Regular priceCHF 490
GLS by Gloria GL3384 SilverGLS by Gloria GL3384 Silver
GLS by Gloria GL3384 Sale priceCHF 201 Regular priceCHF 402
Jovani 06305 Nude SilverJovani 06305 Nude Silver
Jovani 06305 Sale priceCHF 1,408
GLS by Gloria GL2884 CappuccinoGLS by Gloria GL2884 Cappuccino
GLS by Gloria GL2884 Sale priceCHF 254 Regular priceCHF 507
Ladivine CD996 RedLadivine CD996 Red
Ladivine CD996 Sale priceCHF 71 Regular priceCHF 136
SCALA 61321 Red MultiSCALA 61321 Red Multi
SCALA 61321 Sale priceCHF 434
La Femme 29645 In BlackLa Femme 29645 In Black
La Femme 29645 Sale priceCHF 327
SCALA 60285 DolphinSCALA 60285 Dolphin
SCALA 60285 Sale priceCHF 428
Alyce Paris 61478 RedAlyce Paris 61478 Red
Alyce Paris 61478 Sale priceCHF 395
Portia and Scarlett PS25343 LilacPortia and Scarlett PS25343 Lilac
Portia and Scarlett PS25343 Sale priceCHF 519
Mac Duggal Evening - 79317D Classy Embellished A-Line Gown In GoldMac Duggal Evening - 79317D Classy Embellished A-Line Gown In Gold
Mac Duggal 79317D Sale priceCHF 616 Regular priceCHF 902
Andrea and Leo A1396Andrea and Leo A1396
Andrea and Leo A1396 Sale priceCHF 345
La Femme 32644 PinkLa Femme 32644 Pink
La Femme 32644 Sale priceCHF 386
Sold outAndrea and Leo A1335 Black NudeAndrea and Leo A1335 Black Nude
Andrea and Leo A1335 Sale priceCHF 294 Regular priceCHF 508
Clarisse 810415 Iridescent PinkClarisse 810415 Iridescent Pink
Clarisse 810415 Sale priceCHF 297
La Femme - 30303 Brocade Floral V Neck A-Line Gown In PinkLa Femme - 30303 Brocade Floral V Neck A-Line Gown In Pink
La Femme 30303 Sale priceCHF 360
Clarisse 810587 PinkClarisse 810587 Pink
Clarisse 810587 Sale priceCHF 390 Regular priceCHF 496
Ieena Duggal 49862 BlackIeena Duggal 49862 Black
Ieena Duggal 49862 Sale priceCHF 243
Ladivine J880 BurgundyLadivine J880 Burgundy
Ladivine J880 Sale priceCHF 136 Regular priceCHF 297
Ladivine CD888 Dusty BlueLadivine CD888 Dusty Rose
Ladivine CD888 Sale priceCHF 118 Regular priceCHF 269
Mac Duggal 50664 LilacMac Duggal 50664 Navy
Mac Duggal 50664 Sale priceCHF 490
Faviana S10815 PeriFaviana S10815 Peri
Faviana S10815 Sale priceCHF 360
SCALA 60096 BlackSCALA 60096 Black
SCALA 60096 Sale priceCHF 461
Ladivine CDS439 RoyalLadivine CDS439 Royal
Ladivine CDS439 Sale priceCHF 141
Portia and Scarlett PS25624E PinkPortia and Scarlett PS25624E Pink
Portia and Scarlett PS25624E Sale priceCHF 501
Portia and Scarlett PS26272Portia and Scarlett PS26272
Portia and Scarlett PS26272 Sale priceCHF 775
Ieena Duggal 55680 SapphireIeena Duggal 55680 Sapphire
Ieena Duggal 55680 Sale priceCHF 183 Regular priceCHF 339
Alyce Paris 61533 RosewaterAlyce Paris 61533 Rosewater
Alyce Paris 61533 Sale priceCHF 651
May Queen MQ2112 BlackMay Queen MQ2112 Black
May Queen MQ2112 Sale priceCHF 225
La Femme 32529 BlackLa Femme 32529 Black
La Femme 32529 Sale priceCHF 311
Ieena Duggal 49088 Black GoldIeena Duggal 49088 Black Gold
Ieena Duggal 49088 Sale priceCHF 322
La Femme - 29268 Jersey Off Shoulder Short Dress In RedLa Femme - 29268 Jersey Off Shoulder Short Dress In Red
La Femme 29268 Sale priceCHF 77
Ladivine 7434WLadivine 7434W
Ladivine 7434W Sale priceCHF 154
Andrea And Leo A1298 BlueAndrea And Leo A1298 Blue
Andrea And Leo A1298 Sale priceCHF 214 Regular priceCHF 451
La Femme - 30317 Embroidered Sheer Lace Sheath Dress In GreenLa Femme - 30317 Embroidered Sheer Lace Sheath Dress In Green
La Femme 30317 Sale priceCHF 311
Portia and Scarlett PS22168 in RedPortia and Scarlett PS22168 in Red
Portia and Scarlett PS22168 Sale priceCHF 265 Regular priceCHF 668
Faviana S10866 BlueFaviana S10866 Blue
Faviana S10866 Sale priceCHF 425
Faviana 11066 Pacific BlueFaviana 11066 Pacific Blue
Faviana 11066 Sale priceCHF 294
La Femme 32973 Light BlueLa Femme 32973 Light Blue
La Femme 32973 Sale priceCHF 278
Portia and Scarlett PS25282 RedPortia and Scarlett PS25282 Red
Portia and Scarlett PS25282 Sale priceCHF 305

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!