These sleeves were designed to have a snug fit, but with loose stitches.

Measurements for the chest part: (W = width, H = height)

XL:
W - 18”
H - 10 1/2”

2XL:
W - 20”
H - 12”

3XL:
W - 22”
H - 12”

4XL:
W - 24”
H - 13 1/2”

5XL:
W - 26”
H - 13 1/2”

6XL:
W - 28”
H - 15”

7XL:
W - 30”
H - 16 1/2”

8XL:
H - 32”
W - 16 1/2”

9XL:
W - 34”
H - 18”

10XL:
W - 36”
H - 18”