Centre back length at size 40R = 75cm
Back Length: From the bottom of the collar to the hem of the garment.
Sleeve Length
(crown to cuff): From the top of the sleeve to the end of the cuff, with a straight arm.
Shirt Chest Size: Measure around fullest part of your chest. Keeping the tape just under your arms, extend around your shoulder blades, holding tape level.
Front rise - measured from the crotch up excluding the waistband
Rise: From the seam on the crotch to the top of the waistband.