*******Ebay gave a choice 0f only S M L XL  - I'm GUESSING it's about a large.

The T.H . SIZE CHART COMPARES IT TO A Large

So please note the actual size listed below.

NWT 

Tommy Hilfiger Men's Long Sleeve Button Down Shirt

Size 16 1/2 collar   32-33 long sleeves

25" across front to armpits

Pinned Factory Fold