最近想買gloverall此款牛角扣大衣，http://www.asos.com/Gloverall/Gloverall-Duffle-Coat-in-Boiled-Wool/Prod/pgeproduct.aspx?iid=3282695&SearchQuery=Duffle%20Coat&sh=0&pge=0&pgesize=36&sort=-1&clr=Navy我的身高體重是172/73，胸圍是102cm，請問是該選擇asos上的S號還是M號呢？麻煩大家幫幫我囉，謝謝！
