Yumi Kim Class Act Dress in Black. - size S (also in ) Yumi Kim Class Act Dress in Black. - size S (also in ) 100% poly. Dry clean only. Fully lined. Smocked neckline. Elasticized waist and ruffle hem. Back keyhole with button closure. Imported. YUMI-WD304. DR 18212. Kim Phan knew she had a niche for fashion when she started making clothes for her Barbie dolls at the age of seven. Way before the vintage look was fashionable, she took her mother's old shirts and revamped them by cutting and adding trimming to each piece. In 2004 Kim created YUMI KIM, a line inspired by vintage prints and silhouettes...with a touch of funk and urban femininity.