47 (omtrek tot 10 cm), 49 (omtrek 10-11 cm), 53 (omtrek 11-11,5 cm), 56 (omtrek 11,5-12 cm), 60 (omtrek 12-13 cm), 64 (omtrek 13-14 cm), 69 (omtrek > 14 cm)