J. Crew Swingy Mini Tank Dress Black Size XS NWT. Brand New with Tags Our swingy tank dress, now even easier and breezier with the help of a shortened length. It's also made from slub cotton, which gives it a slightly textured look and feel. By buying cotton products from J.Crew, you're supporting our investment in Better Cotton's mission to help cotton communities survive and thrive while protecting and restoring the environment. This product is sourced through a system of mass balance and therefore may not contain Better Cotton. 34 1/2" from high point of shoulder. Cotton. Machine wash. Import. Select stores. Item BF157. MSRP: $49.50