pink grade ii cotton black ii cotton gray two-layer cotton

size 27 inner length about 17. 1cm size 28 inner length about 17. 7cm size 29 inner length about 18. 3cm size 30 inner length about 18. 9cm size 31 inner length is about 19. 5cm size 32 inner length is about 20. 1cm size 33 inner length is about 20. 7cm size 34 inner length about 21. 3cm the inner length of size 35 is about 21.9cm size 36 inner length is about 22.5cm size 37 inner length is about 23. 1cm size 38 inner length is about 23.7cm