Jtc Tai Chi Top Royal Kung Fu Jacket for Men Chinese Shirt Clothing Chinese sizes are small, choose at least two sizes larger to fit Chinese Size M: Bust 40 inch---Shoulder 17.7 inch; Recommend Size--US XS Chinese Size L: Bust 43 inch---Shoulder 18.5 inch; Recommend Size--US S Chinese Size XL: Bust 45 inch---Shoulder 19.3 inch; Recommend Size--US M Chinese Size XXL: Bust 47 inch---Shoulder 20 inch; Recommend Size--US L Chinese Size XXXL: Bust 48.8 inch---Shoulder 20.8 inch; Recommend Size--US XL