4. Size: M, L, XL, XXL, XXXL (Size optional)
Belt flat measurement: M (22cm), L (24cm), XL (26cm) XXL (28cm) XXXL (30cm) ± 1-2cm error is normal
Suitable for age reference: M (3-4 years old) L (5-7 years old) XL (8-10 years old) XXL (11-12 years old) XXXL (13-15 years old)