( 1 inch=2.54 cm, 1 cm=0.39 inch ) This is Asian Size, it is 3 size smaller than EU/US size. If you wear EU/US size M,you can select our size XXL As measured by hand,1-3 cm difference is allowed, Different computer can display different colors even if it is the same color.please allow reasonable color difference. Normally we can send your order within 3 days after the payment, If not, please contact customer service to check the problem.