Cute Dog Tank Top Dog Clothes XS: back 8 in* chest 12 in* neck 8 in S: back 10 in* chest 14 in* neck 9 in M: back 12 in* chest 17 in* neck 12 in L: back 13 in* chest 19 in* neck 13 in XL: back 14 in* chest 21 in* neck 14 in