三圍 [ㄙㄢ ㄨㄟˊ; san1 wei2] BWH, abbr. for a woman's three measurements, namely: bust 胸圍[ㄒㄩㄥ ㄨㄟˊ; xiong1 wei2], waist 腰圍[ㄧㄠ ㄨㄟˊ; yao1 wei2] and hip 臀圍[ㄊㄨㄣˊ ㄨㄟˊ; tun2 wei2] ◄ ►