You are looking at a handsome BROOKS BROTHERS Regent Fit (regular fit) long sleeve button up shirt size 16.5 or Large-XL in excellent condition.  This shirt has blue and green fine lines in a checked pattern on white and is non-iron and all cotton for your comfort.

Please use the approximate measurements shown in the photos and summarized below to determine your fit.

Please see all photos for details.  Due to differing lighting conditions during photography, there may be some color variations.

Approximate measurements are:
Size  16 1/2 or Large-XL per the approximate measurements taken
32.75" length from top of shoulder to bottom of shirt
23.5" width from armpit to armpit
27"   long sleeve length; 2.25" cuff length
19" width shoulder seam to shoulder seam