The jacket

SIZE SHOULDER (cm) CHEST (cm) LENGTH (cm) SLEEVE (cm)
S 45 110 68 63
M 46 114 69 64
L 47 118 70 65
XL 48 122 71 66
2XL 49 126 72 67
3XL 50 130 73 68

The jacket is measured flat: chest is the full width around, shoulder runs seam to seam, length runs from the shoulder seam to the hem and sleeve from the shoulder seam to the cuff. Take your usual size; if you plan to wear a thick knit or hoodie underneath, consider going one size up.