Xs (recommended height 145)S (recommended height 150) QC M (recommended height 160)L (recommended height 165) QC Xl (recommended height 170)Xxl (recommended height 175) QC Xxxl (recommended height 180) QC Xxxxl (recommended height is 185 or above)Children's size l (recommended height 110)Children's xl size (recommended height 120)Children's size 2xl (recommended height 130cm)Children's size 3xl (recommended height 140cm)