BB Dakota Elvan Vest in White. - size XS (also in ) BB Dakota Elvan Vest in White. - size XS (also in ) Faux Fur: 56% acrylic 38% poly 6% modacrylic. Dry clean only. Front hook and eye closure. Faux fur. BBDA-WO715. BH4011644. 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.