47 CLEAN UP ADJUSTABLE HAT. MLB. NEW YORK YANKEES. BONE. The 47 MLB Adjustable Hat in BONE color is a stylish and officially licensed accessory for female fans of the New York Yankees. Made by the brand '47, this hat features the iconic team logo and is designed to be one size fits all. Whether you're at the game or just showing your team pride, this hat is the perfect way to represent the Major League Baseball team you love.