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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

La Femme 31265 BlackLa Femme 31265 Black
La Femme 31265 Sale priceCHF 327
Ladivine CM354 BlackLadivine CM354 Black
Ladivine CM354 Sale priceCHF 157 Regular priceCHF 363
Mac Duggal - 9064D Sequined V Neck Long Sheath Dress In PinkMac Duggal - 9064D Sequined V Neck Long Sheath Dress In Pink
Mac Duggal 9064 Sale priceCHF 572
Ladivine CM343 MarigoldLadivine CM343 Marigold
Ladivine CM343 Sale priceCHF 138 Regular priceCHF 309
Ieena Duggal - 26372I Ruffle Draped High Slit Gown In BlackIeena Duggal - 26372I Ruffle Draped High Slit Gown In Black
Ieena Duggal 26372 Sale priceCHF 183 Regular priceCHF 340
La Femme 32252 SageLa Femme 32252 Sage
La Femme 32252 Sale priceCHF 491
La Femme 32197 MauveLa Femme 32197 Mauve
La Femme 32197 Sale priceCHF 622
La Femme 31381 NavyLa Femme 31381 Navy
La Femme 31381 Sale priceCHF 491
Ladivine J816 In GreenLadivine J816 In Green
Ladivine J816 Sale priceCHF 138 Regular priceCHF 291
Ieena Duggal - 26942 Cap Sleeve Sequined Sheath Gown In BlueIeena Duggal - 26942 Cap Sleeve Sequined Sheath Gown In Blue
Ieena Duggal 26942 Sale priceCHF 183 Regular priceCHF 340
Ladivine CD863 Rose ChampagneLadivine CD863 Rose Champagne
Ladivine CD863 Sale priceCHF 344
Mac Duggal 49574 In Black and MultiMac Duggal 49574 In Black and Multi
Mac Duggal 49574 Sale priceCHF 572
La Femme 32059 Royal BlueLa Femme 32059 Royal Blue
La Femme 32059 Sale priceCHF 409
La Femme 32079 BlackLa Femme 32079 Black
La Femme 32079 Sale priceCHF 360
La Femme 31518 BlackLa Femme 31518 Black
La Femme 31518 Sale priceCHF 245
La Femme 31174 BlackLa Femme 31174 Black
La Femme 31174 Sale priceCHF 245
Ladivine CA106 GreenLadivine CA106 Green
Ladivine CA106 Sale priceCHF 73 Regular priceCHF 161
La Femme 32317 Hot FuchsiaLa Femme 32317 Hot Fuchsia
La Femme 32317 Sale priceCHF 360
La Femme 32249 Dark BerryLa Femme 32249 Dark Berry
La Femme 32249 Sale priceCHF 409
Ladivine CH066 EmeraldLadivine CH066 Emerald
Ladivine CH066 Sale priceCHF 118 Regular priceCHF 261
La Femme 31584 EmeraldLa Femme 31584 Emerald
La Femme 31584 Sale priceCHF 311
La Femme 31264 BlueLa Femme 31264 Blue
La Femme 31264 Sale priceCHF 245
La Femme 31599 BlackLa Femme 31599 Black
La Femme 31599 Sale priceCHF 245
Faviana S10679 In GreenFaviana S10679 In Green
Faviana S10679 Sale priceCHF 311
Faviana S10721 In WhiteFaviana S10721 In White
Faviana S10721 Sale priceCHF 393
La Femme 31537 RedLa Femme 31537 Red
La Femme 31537 Sale priceCHF 278
Ladivine CB080 EmeraldLadivine CB080 In Pink
Ladivine CB080 Sale priceCHF 263
Ladivine CC2346 BlackLadivine CC2346 Royal
Ladivine CC2346 Sale priceCHF 99 Regular priceCHF 219
La Femme 31986 Electric BlueLa Femme 31986 Electric Blue
La Femme 31986 Sale priceCHF 393
Mac Duggal - 93551D Beaded Scoop Evening Dress In BlackMac Duggal - 93551D Beaded Scoop Evening Dress In Black
Mac Duggal 93551 Sale priceCHF 352 Regular priceCHF 591
La Femme 29650 RedLa Femme 29650 Black
La Femme 29650 Sale priceCHF 245
La Femme - 30605 Lace Square Evening Dress In PinkLa Femme - 30605 Lace Square Evening Dress In Pink
La Femme 30605 Sale priceCHF 77
GLS by Gloria GL3043 In NeutralGLS by Gloria GL3043 In Neutral
GLS by Gloria GL3043 Sale priceCHF 340 Regular priceCHF 679
La Femme 32243 NavyLa Femme 32243 Navy
La Femme 32243 Sale priceCHF 458
La Femme 32331 LavenderLa Femme 32331 Lavender
La Femme 32331 Sale priceCHF 245
Faviana S10640 In IvoryFaviana S10640 In Ivory
Faviana S10640 Sale priceCHF 393
La Femme 31367 Light PeriwinkleLa Femme 31367 Light Periwinkle
La Femme 31367 Sale priceCHF 409
Ladivine CD0214 RedLadivine CD0214 Red
Ladivine CD0214 Sale priceCHF 234
La Femme 31528 Multi-colorLa Femme 31528 Multi-color
La Femme 31528 Sale priceCHF 311
Sold outLadivine CC2349C EmeraldLadivine CC2349C Emerald
Ladivine CC2349C Sale priceCHF 142
Ladivine CH139Ladivine CH139 Green
Ladivine CH139 Sale priceCHF 99 Regular priceCHF 214
Mac Duggal 68139 In PinkMac Duggal 68139 In Pink
Mac Duggal 68139 Sale priceCHF 572
La Femme 31446 PinkLa Femme 31446 Pink
La Femme 31446 Sale priceCHF 229
La Femme 31936 NavyLa Femme 31936 Navy
La Femme 31936 Sale priceCHF 491
Mac Duggal - 79230M Embroidered Illusion Neck Mermaid Gown In BlackMac Duggal - 79230M Embroidered Illusion Neck Mermaid Gown In Black
Mac Duggal 79230M Sale priceCHF 681
La Femme 32417 Bright GreenLa Femme 32417 Bright Green
La Femme 32417 Sale priceCHF 458
La Femme 32291 PurpleLa Femme 32291 Purple
La Femme 32291 Sale priceCHF 491
La Femme 30388 RedLa Femme 30388 Red
La Femme 30388 Sale priceCHF 229

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!