To fit bust measurement
XS/S 28-34 ins 71-86.5 cm
M 36-38 ins 91.5-96.5 cm
L 40-42 ins 101.5-106.5 cm
XL 44-46 ins 112-117 cm
2/3 XL 48-54 ins 122-137 cm
4/5 XL 56-62 ins 142-157.5 cm

Finished bust measurement
XS/S 38 ins 96.5 cm
M 42 ins 106.5 cm
L 44 ins 112 cm
XL 50 ins 127 cm
2/3 XL 57 ins 144.5 cm
4/5 XL 63 ins 160 cm