The following is the scale table measured on the physical tile buckle (error 1-2 cm)
S Bust size 78 front length 51 back length 44 Shoulder width unlimited

M Bust 82 front length 52 back length 45 Shoulder width unlimited

L Bust size 86 front length 53 back length 46 Shoulder width unlimited

XL Bust 90 front length 54 back length 47 Shoulder width unlimited

XXL Bust 94 front length 55 back length 48 shoulder width unlimited

XXXL Chest size 98 front length 56 back length 49 shoulder width unlimited