SIZE CHART
Label Small: Chest 12.6 in (32cm), Back 10.2 in (26cm), Neck 7.8 in (20cm), Recommand Weight 2-4 lbs (1-2kg)
Label Medium: Chest 14.1 in (36cm), Back 11.8 in (30cm), Neck 9 in (23cm), Recommand Weight 4-6 lbs (2-3kg)
Label Large: Chest 15.7 in (40cm), Back 12.6 in (32cm), Neck 11.8 in (30cm), Recommand Weight 6-8 lbs (3-4kg)
Label X-Large: Chest 18.5 in (47cm), Back 14.9 in (38cm), Neck 12.6 in (32cm), Recommand Weight 8-13 lbs (4-6kg)
Label 2X-Large: Chest 21.2 in (54cm), Back 16.9 in (43cm), Neck 14.1 in (36cm), Recommand Weight 13-17 lbs (6-8kg)