New ~GOLD FINISHED~ SMOOTH TOP Shank Style Sport Coat 11-Piece Single Breasted BLAZER BUTTON SET ~ MetalBlazerButtons.com 8 piece set. Gold tone metal sport coat blazer button set. Shank style fashion buttons- easier to button and easier to sew on. Note; Buttons are not solid metal. Ideal for dressing up any sport coat or blazer Set includes three larger (19 mm) buttons for the blazer front and eight smaller 5/8" (15 mm) buttons for the sleeves.