Please note this is in Asian sizing, Asian size is smaller than western size e.g. UK, US, AU, please check the measurements carefully before making a purchase. Please allow 2-4cm error due to the manual measurement and different measurement methods. If you are not sure which size to buy, please provide height and weight, we will recommend a suitable size. 34B/75: upper chest 75cm (29.5 inch), under chest 67cm (26.3 inch), fits weight 42-50kg; 36B/80: upper chest 80cm (31.4 inch), under chest 72cm (28.3 inch), fits weight 50-57kg; 38C/85: upper chest 85cm (33.4 inch), under chest 77cm (30.3 inch), fits weight 58-65kg; 40C/90: upper chest 90cm (35.4 inch), under chest 82cm (32.2 inch), fits weight 65-72kg. Please allow slight color difference due to the monitor resolution and light eff