Cotton/elastane.By buying cotton products from J.Crew Factory, 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.With stretch for added comfort.Slim fit, cut more narrowly through the body and sleeves.Designed to be worn untucked, our Untucked fit is 1 1/4" shorter in the body and 1"" shorter in sleeves.Button-down collar.Machine wash.Import."