Mosunx(TM) Pet Puppy Summer Shirt Small Dog Cat Pet Clothes Stripe Vest T Shirt * Asian XS : Back length :18cm/7.09"; Bust :31cm/12.2" ; Neck :21cm/8.27" * Asian S : Back length :23cm/9.06" ; Bust : 36cm/14.17" ; Neck : 25cm/9.84" * Asian M : Back length :30cm/11.81"; Bust : 44cm/17.32" ; Neck :29cm/11.42"