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Smiffys Kids Size Guide

Chest Waist Hip
INCH CM INCH CM INCH CM

SMALL

AGE / 4 - 6 
Weight / 35 -45 lbs 
Weight / 16 -20 Kg

 23 - 25 58 - 64 21½ - 22½ 54 - 57 46 - 51 115 - 128

MEDIUM

AGE / 7 - 9 
Weight / 53 - 73 lbs 
Weight / 25 - 33 Kg

 27 - 28½ 69 - 72 23½ - 24½ 60 - 62 52 - 57 130 - 143

LARGE

AGE / 10 - 12 
Weight / 74 - 100 lbs 
Weight / 34 - 35 Kg

 30 - 31½ 76 - 80 25½ - 26½ 64 - 67 58 - 63 145 - 158

 

Toddlers

Chest Waist Height
INCH CM INCH CM INCH CM

SMALL

AGE / 1 - 2 
Weight 30 lbs 
Weight / 14 Kg

 19½ - 20½ 48 - 51 19 - 20 50 - 52 34 - 39 85 - 98

MEDIUM

AGE / 3 - 4 
Weight / 38 lbs 
Weight / 17 Kg

 21½ - 22½ 53 - 55 21 - 22 55 - 57 40 - 45 100 - 113