NWT,  New with Tag. $36. MSRP,  Croft & Barrow Men's Cotton Blend Henley Extra Soft Long Sleeve Shirt / T-Shirt.  60% Cotton, 40% Polyester.  Purchase multiple,  Save on shipping. 

MT   measures 18" shoulder to shoulder, 22" arm pit to arm pit.

LT    measures  19" shoulder to shoulder, 24" arm pit to arm pit.

XLT  measures  20" shoulder to shoulder, 26" arm pit to arm pit.

Any questions welcome.  Thank you for looking.