Children's
Size    Chest Waist Hips Height Weight
Size (in inches) (in inches) (in inches)
Newborn Bunting 3-9       20" - 28" 7-18 lbs.
Infant 6-12 18" - 20" 18" - 21"   26" - 29" 12-19 lbs.
Infant 12-24 18" - 20" 18" - 21"   28" - 31" 22-30 lbs.
Toddler  3-4T 21" - 23" 21" - 24"   26" -33" 27-38 lbs.
   
CHILD MALE  
Small 4-6x   24" - 26"   33" - 48"  
Medium 7-10   22" - 25"   49" - 57"  
Large 10-12 28" - 29" 25.5"-26.5" 28" - 30"    
Extra Large 12-14 29" - 30.5" 26.5"-27" 30" - 32"    
XX Large/Teen 14-16 31" - 32.5" 27.5" - 28.5" 32" - 34"    
   
CHILD FEMALE  
Small 4-6x 23" - 26" 21" - 23" 23" - 26" 33" - 48"  
Medium 7-10 26" - 27" 22.5" - 23" 27" - 29" 49" - 57"  
Large/Tween 10-12 29" - 33" 25" - 27" 31" - 33" 51" - 58" 60-75 lbs.
Extra Large/Teen  12-16 33" - 35" 27" - 29" 33" - 35" 55" - 60" 75-105 lbs.
Child One Size     22" - 25"   49" - 57"