BB Dakota JACK by BB Dakota Pam Sweater in Rose. - size S (also in ) BB Dakota JACK by BB Dakota Pam Sweater in Rose. - size S (also in ) 65% nylon 35% acrylic. Hand wash cold. Frayed knit fabric. Side seam slits. BBDA-WK239. JH406244. BB Dakota is an eclectic shake up of the modern girl. We believe that fashion is about self-expression and taking risks, but more importantly, its about having fun. We design for the rule-breakers, the dreamers? BB Dakota supports the moment.