Thomas the Train Hat for Boys, Kids - Thomas & Friends Hat Bundle with Thomas the Train Baseball Cap for Kids Plus Stickers | Thomas the Train Hat for Boys 4-7. This Thomas & Friends baseball cap set includes one Thomas the Train hat with adjustable back strap and colorful artwork of Thomas the Train. This Thomas the Train cap for boys measures 6'' x 5'' x 10'' and with its adjustable back strap, it comfortably fits most young children's heads. Great for any fan of Thomas the Train, this Thomas and Friends baseball hat is perfect to give as a gift to your favorite Thomas the Train or normal train fan. Officially licensed Thomas the Train hat for kids of all ages, boys and girls alike, also comes with bonus stickers.