Size Chart

Babies & Toddlers Size Chart
  0-3 months 3-6 months 6-12 months 12-18 months 18-24 months 2T 3T 4T
Height (inches) 20-24 24-28 28-30.5 30.5-33 33-35.5 35.5-38 38-41 41-44
Weight (pounds) 10-15 15-20 20-25 25-28 28-30 28-30 30-34 34-38
Chest (inches) 17 18 19 19.75 20.5 20.5 21 22

 

Kids Size Chart
  5 6 7 8/9 10/11 12/13
Height (inches) 44-46.5 46.5-50 50-52.5 52.5-55 55-58 58-61
Weight (pounds) 38-43 43-50 50-58 58-70 70-85 85-99
Chest (inches) 23 24 26 27 28.5 30
When checking which size will best fit your child, start with their height and weight. If the recommended size seems off, measure your child under the armpit, at the largest part of their chest. Young Whimsy styles are meant to fit generously but true-to-size.