Alfie Pet by Petoga Couture - Barron Hooded Flannel Shirt - Color: Red Plaid Size Small best fits neck girth: 10", breast girth: 14.5", and body length: 9.5". Sizing for each dog is unique. We highly recommend you measure your pet precisely with a flexible tape measure to ensure the best fit. Contact us if you have question. We are happy to help. This hooded shirt is awesome and stylish! Easy to put on and comfortable to your little baby. Perfect for every day walk and weekend party. Designed with style and detail this shirt is a "must".