Marvel Men''s Avengers Captain America, Spider-Man, Iron Man and more Marvel Comics characters Button Up Hawaiian Shirt. Featuring button up closure, collar, front pocket, rounded tail hem and classic Marvel Comics characters all-over-print pattern. Slim Men''s Fit; Available in sizes small, medium, large, XL and 2XL. Made with 100% Cotton Poplin. Machine wash, hang dry or use dryer on low. Puts a fun spin on the traditional button up, collared Hawaiian shirt. Makes a great birthday, Christmas, Holiday or father''s day gift for fans of Marvel Comics.