The Vintage Ken's "Time For Tennis" #750 outfit is a sought-after piece for collectors of Barbie and Ken dolls. This near-complete set includes 9 pieces of white activewear and accessories, perfect for all occasions. Made by Mattel in the 1960s, this original Barbie Basics set features Ken in a tennis outfit, which includes a white sweater (in better condition than most, no blue bleed), ideal for a game of tennis.. With its retro charm and vintage appeal, this doll clothing set is a must-have for fans of classic Barbie and Ken dolls.