Size Back Chest Neck Weight

XS 7.88 12.21" 8.27" 1.5 kg

S 9.06" 13.79" 9.06" 2~3 kg

M 11.03" 15.76" 11.03" 4 kg

L 12.21" 18.52" 12.21" 5 kg

XL 13.79" 20.49" 13.40" 7 kg

XXL 15.76" 24.03" 14.58" 11kg