Model is wearing a size M
Measurements:
XXS width: 12 ½”, length: 21 ½”
XS width: 13 ½”, length: 22 ½”
S width: 14 ½”, length: 23 ½”
M width: 15 ½”, length: 24 ½”
L width: 16 ½”, length: 25 ½”
XL width: 17 ½”, length: 26 ½”
Width measurements indicate the chest width from side to side. Length measurements indicate the length from high point shoulder to hem.