Vintage Celtics Trench XL tee

Vintage Boston Celtics trench brand extra large Leprechaun logo tee in very good condition. 17 inches across the chest 24 1/2 inches from bottom of collar to the hem. Fits more like a modern size large. No stains rips noted. Looks like it was never worn. please look at the pictures and let me know if you have any questions this is a rare find. most likely early 80’s based on logo and tee brand.