Baby's favorite monkey is showing their Mass spirit! Your little one can match the rest of the family in the adorable polo neck shorts onesie covered in Boston's fave Roller Rabbit monkey. Soft and breathable Pima cotton keeps them cool and comfortable, and snap closures make changes a breeze!  Snap Placket Colored Contrast Piping Materials and Care 100% Premium Cotton Cold Wash, With Like Colors Do Not Bleach, Tumble Dry Low (Line Dry Recommended) Imported Measurement Information Size 3-6 Month Length: 15 3/4" (from Shoulder) Size 3-6 Month Sleeve Length: 4"