NWT J. Crew Linen-cotton blend beach shirt in Sheer Flax This lightweight linen-cotton beach cover-up is slightly sheer... making it the perfect thing to wear when you want to show off your new bikini top. 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. Size L Hits above knee.