Show off your kiddo's enthusiasm for Seattle Mariners game day with this Butterfly Glove T-shirt from Tiny Turnip. The raglan sleeves feature a wider underarm area that provides more space for movement, and the 3/4-sleeve length gives your young fan an effortlessly cool and casual look. Matching graphics are also available in adult, youth and infant sizes, so the whole family can have the same spirited look for the next Seattle Mariners game.