BAD TO THE BONE - SIZE BACK LENGTH NECK SIZE CHEST SIZE PRICE Small 14 ins ( 35 cms) 15 ins (36 cms) 17 ins ( 43 cms) $13.00 Medium 17 ins ( 43 cms) 16 ins ( 40 cms) 20 ins ( 51 cms) $14.00 Large 18 ins (46 cms) 18 ins ( 46 cms) 21 ins ( 54 cms) $15.00