Ryan's World Hat for Boys 2 Pack - Ryan's World Hat Bundle with 2 Ryan's World Baseball Caps for Kids 4-6 Plus Stickers, More | Ryan's World Hat for Boys, Kids. This Ryan's World baseball cap set includes two Ryan's World hats, each with and adjustable back strap and colorful artwork of Ryan's World all over the hat. These Ryan's World caps for boys measure 6'' x 5'' x 10'' and with the adjustable back straps, both hats comfortably fits most young children's heads. Great for any fan of Ryan's World, this Ryan's World baseball hat set is perfect to give as a gift to your favorite Ryan's World fan. Officially licensed Ryan's World hats for boys and girls alike also comes with Barn Bots stickers and a Beach Kids superhero door hanger.