Barbie Doll Expandable Storage Case for Barbie Dolls Barbie Doll Expandable Storage Case for Barbie Dolls. Store your Barbie dolls, her fashion and accessories or your own cool stuff in style! This cool canvas expandable case includes a 16 doll divider. Storage case measures 12.5 inches wide x 12.5 inches deep x 13.5 inches height and holds dolls and accessories. Ages 3 years and up.