To ensure a pawfect fit, please measure your dog with a soft measuring tape or string and ruler before ordering.

Size Chest Girth
Small 13 to 18 in (33 to 46 cm)
18 to 24 in (46 to 61 cm)
24 to 28 in (61 to 71 cm)
X-Large 28 to 32 in (71 to 81 cm)
XX-Large 32 to 42 in (81 to 107 cm)

In between sizes? Choose the larger size—especially if your pup is still growing! If you have any questions about sizing, please don't hesitate to send us a message or email We're here and happy to help in any way we can!