This design sizes:
When you choose the size，please follow the instructions
ATTENTION:
(1inch=2.54CM)
size20 =inner 12.5 cm/4.9'
size 21=inner 13cm/5.1'
size 22=inner 13.5 cm/5.3'
size 23=inner14cm/5.5'
size 24=inner14.5 cm/5.7'
size 25=inner15cm/5.9'
size 26=inner 15.5cm/6.1'
size 27=inner16cm/ 6.29'
size 28=inner16.5cm/6.49'
