21 yards inner length/14cm

22 yards inner length/14.5cm

Inner length of size 23/15cm

24 yards inner length/15.5cm

25 yards inner length/16cm

26 yards inner length/16.5cm

27 yards inner length/17cm

28 yards inner length/17.5cm

29 yards inner length/18.5cm

30 yards inner length/19cm

21-25

26-30