mizuno

youth-boys
Size Numeric Size Chest Waist Hips Height
YXS 6-7 25.5-26.5 23.5-24.5 26.5-27.5 48-51
YS 8-9 26.5-27.5 24.5-25.5 27.5-29.5 51-54
YM 10-12 27.5-29.5 25.5-27 29.5-31.5 54-59
YL 14-16 29.5-32.5 27-28.5 31.5-33.5 59-63
YXL 18-20 32.5-35 28.5-30 33.5-35.5 63-67

All sizes in inches unless otherwise noted.