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2025 Long Formal Dresses, Evening Gowns & Prom Dresses

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1514 Item

Woman in a long, elegant dress standing against a stone wall with 'La Femme' branding.Woman wearing a blue evening gown with lace details on a stone path.
La Femme 29380 Sale priceCHF 386
Woman in a long dark blue dress standing on a street with blurred backgroundWoman in a long navy blue evening gown with lace top on a cobblestone street.
La Femme 29511 Sale priceCHF 278
Woman wearing a dark blue evening gown in an outdoor setting with 'Le Fonne' branding.Woman wearing a long dark blue dress with lace details in an outdoor setting.
La Femme 29772 Sale priceCHF 311
Woman wearing a gray lace evening gown on a white backgroundLong, lace evening gown with cap sleeves on a white background
La Femme 29792 Sale priceCHF 386
Woman in a long, elegant dress standing in front of a stone building.Woman in a silver evening gown with floral embellishments standing in front of stone steps.
La Femme 29825 Sale priceCHF 375
Woman wearing a floral evening gown in an outdoor setting with 'La Femme' branding.Woman in a floral evening gown standing in front of a classical building.
La Femme 29903 Sale priceCHF 386
Silver lace evening gown on a white backgroundWoman wearing a gray lace evening gown on a white background
La Femme 30062 Sale priceCHF 386
Silver sequin evening gown on a white backgroundLong, floral-patterned evening gown on a white background with 'La Femme' branding.
La Femme 30081 Sale priceCHF 370
Woman wearing a silver evening gown with lace details on a white backgroundElegant evening gown with floral embroidery on a white background
La Femme 30200 Sale priceCHF 370
Woman wearing a lace evening gown with long sleeves on a white background, branded 'La Femme'.Long lace evening gown on a white background with 'La Femme' branding.
La Femme 30130 Sale priceCHF 359
Woman wearing a long, cap-sleeve evening gown with lace details on a white background.Long, elegant dress with lace detailing on a white background
La Femme 30168 Sale priceCHF 370
Woman wearing a long, embellished dress on a white background with 'La Femme' branding.Elegant evening gown with intricate detailing on a white background
La Femme 30228 Sale priceCHF 370
Woman wearing a gray evening gown with lace detailing on a white backgroundWoman wearing a long, dark gray evening gown with lace detailing on a white background
La Femme 30201 Sale priceCHF 370
Woman wearing a long, elegant dress with lace detailing on a white backgroundElegant evening gown with intricate lace detailing on a white background
La Femme 30398 Sale priceCHF 311
Long, elegant evening gown with lace detailing on a white backgroundLong, elegant dress with lace detailing on a white background
La Femme 30795 Sale priceCHF 370
Woman wearing a beige floral evening gown on a white backgroundWoman wearing a long, beaded evening gown on a white background with 'La Femme' branding.
La Femme 30798 Sale priceCHF 386
Woman wearing a beige evening gown with floral embellishments on a white background, branded 'La Femme'.Woman wearing a long, elegant dress with lace details on a white background, branded 'La Femme'.
La Femme 30841 Sale priceCHF 386
Woman wearing a beige evening gown with floral lace details on a white backgroundBeige evening gown with intricate lace details on a white background
La Femme 30859 Sale priceCHF 469
Woman wearing a silver evening gown with lace sleeves on a white backgroundLong silver evening gown with lace top on a white background
La Femme 30853 Sale priceCHF 386
Navy lace evening gown on a white background with 'La Femme' branding.Navy blue lace evening gown on a white background
La Femme 30876 Sale priceCHF 386
Woman wearing a gray evening gown with lace detailing on a white backgroundLong gray evening gown with lace detailing on a white background
La Femme 31093 Sale priceCHF 311
Navy evening gown with lace top on a white backgroundNavy blue evening gown with lace cap sleeves on a white background
La Femme 31195 Sale priceCHF 295
Navy blue evening gown with lace detailing on a white backgroundNavy blue evening gown with lace detailing on a white background
La Femme 31235 Sale priceCHF 386
Woman wearing a lace evening gown with a plain backgroundLong, elegant dress with lace detailing on a white background
La Femme 31194 Sale priceCHF 370
La Femme 31659La Femme 31659
La Femme 31659 Sale priceCHF 311
Woman wearing a gray lace evening gown on a white backgroundWoman wearing a long, lace evening gown on a white background
La Femme 31684 Sale priceCHF 386
La Femme 31679La Femme 31679
La Femme 31679 Sale priceCHF 359
Woman wearing a navy blue sequin evening gown on a white backgroundNavy blue sequin evening gown with long sleeves on a white background
La Femme 31721 Sale priceCHF 359
Woman wearing a black evening gown with lace sleeves on a white backgroundBlack evening gown with lace detailing on a white background
La Femme 31776 Sale priceCHF 359
Woman wearing a black off-shoulder evening gown on a white backgroundBlack sequin off-shoulder evening gown on a white background
La Femme 31778 Sale priceCHF 359
La Femme 31796La Femme 31796
La Femme 31796 Sale priceCHF 459
Woman wearing a purple evening gown with lace sleeves on a white backgroundPurple evening gown with lace top on a white background
La Femme 31906 Sale priceCHF 311
La Femme 31937La Femme 31937
La Femme 31937 Sale priceCHF 386
Woman wearing a gray lace evening gown on a white backgroundGray evening gown with lace detailing on a white background
La Femme 31887 Sale priceCHF 442
La Femme 32695 LavenderLa Femme 32695 Lavender
La Femme 32695 Sale priceCHF 492
Portia and Scarlett PS25294 Pink
Alyce Paris 27473 In SilverAlyce Paris 27473 In Silver
Alyce Paris 27473-MF Sale priceCHF 294 Regular priceCHF 353
Clarisse 62106Clarisse 62106
Clarisse 62106 Sale priceCHF 391
Clarisse 62112Clarisse 62112
Clarisse 62112 Sale priceCHF 580
Mac Duggal 20283 In BlueMac Duggal 20283 In Blue
Mac Duggal 20283 Sale priceCHF 491
SCALA 60371SCALA 60371
SCALA 60371 Sale priceCHF 401
Woman wearing a gray lace evening gown on a white background with 'La Femme' branding.Long lace dress with a subtle pattern on a white background, featuring the brand 'La Femme'.
La Femme 30060 Sale priceCHF 311
Woman wearing a dark blue evening gown with sheer sleeves on a cobblestone street.Woman wearing a dark blue evening gown with lace details in an outdoor setting.
LaFemme 32610 Sale priceCHF 370
Woman wearing a sparkly blue dress standing in front of an architectural background with 'La Femme' branding.Woman in a blue sequin gown standing in front of classical architecture.
LaFemme 32611 Sale priceCHF 459
Woman wearing a long, elegant purple dress with floral lace details, standing outdoors.Woman wearing a purple evening gown with lace sleeves in an outdoor setting.
LaFemme 32738 Sale priceCHF 361
LaFemme 33121LaFemme 33121
LaFemme 33121 Sale priceCHF 311
Portia and Scarlett PS26011Portia and Scarlett PS26011
Portia and Scarlett PS26011 Sale priceCHF 582
Portia and Scarlett PS26027Portia and Scarlett PS26027
Portia and Scarlett PS26027 Sale priceCHF 1,277

2025 Long Evening Dresses & Floor Length Formal Dresses

Shop MarlasFashions for an assortment of long formal gowns and full length evening dresses for you next formal event. Here you will find formal evening gowns, long prom dresses, floor-length pageant gowns, and long dresses for bridesmaids, wedding guests, and mother of the bride or mother of the groom. We have long dresses from the top dress designers like La Femme, Mac Duggal, Faviana, Portia and Scarlett, Mayqueen, LaDivine, 4 Now Fashions and so many more! Our assortment of long evening dresses are affordable and inexpensive, without breaking the bank. Find long dresses in every size, from junior size to plus size or from 0 to 24.

Find a long dress in your favorite shade, floral print, or unique design at MarlasFashions. You can opt for a classic long lace dress for a formal event or a sleek and sexy long dress with an open back or long v neck dress with a high slit. If you are looking for a bit more of a conservative look, try a modest, long sleeve dress or a long evening gown with a high neck. For more of a statement dress, then go for a backless long formal gown or a plunging deep v neckline. But the trending 2025 styles for long dresses have been two piece long formal dresses, elegant off the shoulder evening dresses, and flowy empire waist dresses.

Dress to impress in a sequin or rhinestone embellished dress with an open back or a fitted mermaid off shoulder dress. Be the belle of the ball in a floor length ballgown for your prom, engagement party, or sweet 16. Whatever style you are looking for, we have the perfect dress for you!