BB Dakota JACK by BB Dakota Know Thy Self Sweater in Burgundy. - size S (also in ) BB Dakota JACK by BB Dakota Know Thy Self Sweater in Burgundy. - size S (also in ) 100% acrylic. Hand wash cold. Rib knit fabric. Back cut-out. Imported. BBDA-WK263. JI306384. 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.