Hello Kitty brings her signature sweetness to the Boston Red Sox Clean Up Adjustable Hat in this '47 x Hello Kitty collab. A playful, feel-good take on game-day style, the iconic feline's cheerful, sporty personality comes through in the embroidered artwork that has her donning the team's colors. Garment-washed cotton twill keeps the cap soft and comfortable, so you can show your devotion to the Boston Red Sox in Hello Kitty style all day long.