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. 140: top length 60cm (23.6 inches), chest 90cm (35.4 inches), pants length 87cm (34.2 inches), hip 102cm (40.1 inches), fits weight 30-35kg; 160: top length 70cm (27.5 inches), chest 102cm (40.1 inches), pants length 97cm (38.1 inches), hip 112cm (44.0 inches), fits weight 48-55kg; 170: top length 75cm (29.5 inches), chest 108cm (42.4 inches), pants length 102cm (40.1 inches), hip 117cm (46.0 inches), fits weight 55-65kg; 180: top length