BSRABBIT PET A small choice for a warmer tomorrow A portion of proceeds from BSRABBIT PET products supports animal shelters, helping create a better future for rescued lives. We believe small acts of care can make the world warmer. By choosing this product, you become part of that meaningful journey. Size Info All measurements are taken flat and shown in centimeters and inches. Compare with a garment your pet currently wears for the best fit. SIZE Neck Girth Chest Girth Back Length M 25 cm / 9.84 in 38 cm / 14.96 in 25 cm / 9.84 in L 27 cm / 10.63 in 41 cm / 16.14 in 28 cm / 11.02 in XL 28 cm / 11.02 in 46 cm / 18.11 in 33 cm / 12.99 in XXL 32 cm / 12.60 in 54 cm / 21.26 in 37 cm / 14.57 in 3XL 34 cm / 13.39 in 58 cm / 22.83 in 42 cm / 16.54 in 4XL 36 cm / 14.17 in 66 cm / 25.98 in 49 cm / 19.29 in M Neck Girth: 25 cm / 9.84 in Chest Girth: 38 cm / 14.96 in Back Length: 25 cm / 9.84 inL Neck Girth: 27 cm / 10.63 in Chest Girth: 41 cm / 16.14 in Back Length: 28 cm / 11.02 inXL Neck Girth: 28 cm / 11.02 in Chest Girth: 46 cm / 18.11 in Back Length: 33 cm / 12.99 inXXL Neck Girth: 32 cm / 12.60 in Chest Girth: 54 cm / 21.26 in Back Length: 37 cm / 14.57 in3XL Neck Girth: 34 cm / 13.39 in Chest Girth: 58 cm / 22.83 in Back Length: 42 cm / 16.54 in4XL Neck Girth: 36 cm / 14.17 in Chest Girth: 66 cm / 25.98 in Back Length: 49 cm / 19.29 in Measurements may vary by 1–3 cm depending on the measuring method.