XS size fit waist 31-33 inch (77-83cm),flat measure 36cm;
S size fit waist 34-36 inch (84-91cm),flat measure 38cm;
M size fit waist 37-39 inch (92-98cm),flat measure 40cm;
L size fit waist 40-42 inch (99-103cm),flat measure 43cm;
XL size fit waist 42-43 inch (104-108cm),flat measure 44cm.
