DAYDREAMER Joan Jett Heart Tour Boyfriend Tee in Black. - size S (also in ) DAYDREAMER Joan Jett Heart Tour Boyfriend Tee in Black. - size S (also in ) 50% cotton 50% modal. Slub knit fabric. Front and back screen print graphics. DDRE-WS261. CB1265CDJET152. Effortless, vintage, and original is everything that DAYDREAMER is. The makers of tees made for women that will last for season and reflect their personalities.