Boy's Fit
SIZE CHEST WAIST SEAT HEIGHT
XS (6) 23-24 22-23 24-25 46-48
S (7-8) 26-27 23.5-24.5 27.5-28.5 49-54
M (10-12) 27-28 25.5-26.5 29-30.5 55-59
L (14-16) 30.5-32 28-29 32-34 60-64
XL (18-20) 33-35 29.5-30.5 35-36.5 66-69

How To Measure

Chest

Measure around the fullest part fo the chest.

Waist

Measure around the natural waistline.

Seat

Measure around the fullest part of the seat.