High Neck Short Sleeves Stretch Knit Material 50% Viscose| 27% Nylon| 23% Polyester Warm Gentle Machine Wash|5 Small (2-4) 34 22 Medium (6-8) 36 23 Large (10-12) 38 23 X-Large (14-16) 40 23|5 Our online merchandise team measures each size by hand| For more specific information on the product