Mosunx(TM) Summer Pet Puppy Small Dog Cat Pet Clothes Vest T Shirt Apparel Mosunx(TM) is a registered trademark and the only authorized seller of CXB1983 branded products Asian XS: Back Length---19cm/7.48";Bust---31cm/12.2";Neck---20cm/7.87" Asian S: Back Length---23cm/9.06";Bust---35cm/13.78";Neck---22cm/8.66" Asian M: Back Length---30cm/11.81";Bust---42cm/16.54";Neck---26cm/10.24" Asian L: Back Length---36cm/14.17";Bust---47cm/18.5";Neck---36cm/14.17"