The Doggy Dickey Fleece Neck and Chest Warmer for Medium Dogs, Medium, Safety Orange Chest size 21-25.5 Inch Example breeds: Beagle, French Bulldog, Pug, Puggle, Whippet Fits over harness or collar & under any coat Perfect for thin coated, small & senior dogs who easily become cold Neon color visible in low lighting and woods for hunting safety