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