Due to variations among styles and brands, these sizes are approximate. You may email customer service for more precise sizes on a particular garment.
 
Baby   
SizeAgeWeight 
XSnewborn2 ~ 4 lb 
S3 months5 ~ 7 lb 
M6 months7 ~ 14 lb 
L12 months15 ~ 21 lb 
XL18 months22 ~ 26 lb 
XXL24 months26 ~ 28 lb 
    
Youth   
SizeAgeChest 
S2 ~ 3 years21 ~ 22" 
M4 ~ 5 years22 ~ 23" 
L5 ~ 6 years23 ~ 24" 
    
Women's   
SizeChestWaistHips
S31 ~ 33"23 ~ 25"33 ~ 35"
M32.5 ~ 34.5"24.5 ~ 26.5"34.5 ~ 36.5"
L34 ~ 36"26 ~ 28"36 ~ 38"
XL38 ~ 40"30 ~ 32"40 ~ 42"
    
Men   
SizeChestWaistHips
S35 ~ 37"29 ~ 31"35 ~ 37"
M40 ~ 42"34 ~ 36"40 ~ 42"
L43.5 ~ 45.5"43.5 ~ 45.5"43.5 ~ 45.5"
XL47 ~ 49"41 ~ 43"47 ~ 49"