elasticized waistband elasticized leg openings online exclusive sits at waist fitted through hip and thigh hits mid-thigh size xs = 5-6 years old; 22" waist size s = 6-8 years old; 22"-23" waist size m = 8-9 years old; 24" waist size l = 9-11 years old; 24"-25" waist size xl = 11-12 years old; 26" waistmachine wash according to the care instruction label .