Jersey measures as follows: Run Big
Width is measured from armpit to armpit and the length is measured from the top of shoulder to the bottom. Sleeves are bigger on the 4XL-6XL
Med 24 in wide and 31 in long
Lg 25 in wide and 32 in long
XL 26 in wide and 33 in long
2XL 27 in wide and 34 in long
3XL 28 in wide and 35 in long
4XL 29 in wide and 36 in long
5XL 30 in wide and 37 in long
6XL 31 in wide and 38 in long