Pendleton Loop Collar Flannel Shirt Older model still made in USA. Tagged size large but def has seen some shrinkage over the years. Likely a small. Super thick wool and beautiful colour plaid. These shirts are not designed to be tucked in as they have a straight hem. Measurements: Pit to pit: 20.5 Shoulder seam to shoulder seam: 18 Length back of collar to hem: 26.5 Sleeve length (shoulder seam to end of sleeve): 21.5