J crew collection navy peacoat

Professionally taken in to a size 4 size small. Tag says size 6 but fits like a 4 Great condition 15.5” shoulder 18” from the outside all button up - chest measured from armpit to armpit 24.8” arm length from end of shoulder 25.9” long 1 button on the right side fell off Navy blue wool with leather trim Model is 5’6” and wears a size small