Denim & Supply Ralph Lauren's unique cotton terry jacket is designed with dome-shaped metal buttons and features ultra-cool soutache trim that gives it a military-inspired look. 
Lying flat down approx. size measurements:
Small
Shoulder(seam line to seam line) : 14.75 inches
Armpit to armpit: 17.5 inches
Sleeve(shoulder seam line to end of sleeve): 23 inches
Back body center length(bottom of collar to hem): 16 inches