Size and measurements when laid flat:
XS: Length 50" Across chest 18.5"
Small: Length 51" Across chest 19.5”
Medium: Length 52" Across chest 20.5"
Large: Length 53" Across chest 21.5"
XL: Length 54" Across chest 22.5"
XXL: Length 55” Across chest 23.5"
XXXL: Length 55” Across chest 24.5”