YCEE 11 Pieces Genuine Leather Blazer Button Set - Black - For Blazer, Suits, Sport Coat, Uniform, Jacket Set of 11 Premium Leather Blazer Buttons Includes 3 buttons sized 3/4 inch (19mm) for the coat front and 8 buttons sized 5/8 inch (15mm) for the sleeves. Buttons have a shiny polished clear lacquered finish so they can be dry cleaned. As used by better sport coat makers. Great way to spruce up your blazer. Shank style backing for easy sewing and easier buttoning.