William proudly declares that he is becoming a big boy and feels it's time to update his wardrobe with some stylish big-boy clothes. He has a strong preference for cozy outfits, especially soft sweatpants that allow him to move freely as he plays and explores. Being super active, he loves the comfort that these clothes provide, making them perfect for his adventures. William has a particular fondness for clothing adorned with his favorite themes, especially anything featuring Paw Patrol or dinosaurs, which spark his imagination and add a fun element to his everyday wear.