SIZE       BODY LENGTH          CHEST GIRTH           NECK GIRTH
XS          7"/19CM                    12"/31CM                  8.6"/22CM
S            9"/24CM                    13"/34CM                  9.4"/25CM
M          11"/29CM                   15"/38CM                  11"/28CM
L           13"/34CM                   17"/44CM                  12.6"/32CM
XL         15"/38CM                   19.6"/50CM               13.3"/34CM