The Mr. Start Blue Bluff Sixties Collar Shirt is cut from a lightweight cotton with a high threat count, which gives the shirt a premium finish. Boasting the signature slim fitting Mr. Start style, this shirt is crafted using French seams, so all the stitching is concealed to create a clean, contemporary look.Mr. Start's Blue Bluff Sixties Collar Shirt is made from 100% cotton. Machine wash.