Kid's Whirlpool Sizing

Kid's casual sizing
Size
Arm Length (A) Chest (B) Waist © Neck - Adjustable (D)
S 28" (71 cm) 27-28"  (68.5 - 71 cm) 25-26" (63.5 - 66 cm) 10-12" (25.5 - 30.5 cm)
M 29" (73.5 cm) 30-31" (76 - 79 cm) 28-29" (71 - 73.5 cm) 11-13" (28 - 33 cm)
L
30" (76 cm) 33-34" (84 - 86 cm) 31-32" (78 - 81 cm) 12-14" (30.5 - 35 cm)
XL 31" (79 cm) 36-37" (91.5 - 94 cm) 34-35" (86 - 89 cm) 13-15" (33 - 38 cm)