This is a Lovely Shiny Black Baker Boy Hat, also known as a Captain's Hat as it is sometimes called.  It is a Polyurethane material with matching covered Black Buttons Design on each of the sides.  With a Brim on the Front.  In a Soft Water Resistant material. It also has a Cotton Lining. The Hat is a One Size and has an Adjustment to make it Smaller.  Made from Black Cotton material.  A Very Fashionable and Stylish statement piece, and makes a great wardrobe Accessory and will compliment your outfit.  There are different designs to choose from.