Flannel Boston Bruins dog bandana. Has snaps to adjust exact size for your pups comfort. Coordinating fabric on reverse side. Just unsnap to temporarily remove or for easy washing. Super cozy 100% cotton flannel. Sizing: Extra Small: 11.5" (11.5" wide x 5" long); Small: 14.5" (14.5" wide x 7.5" long); Medium: 19" (19" wide 8" long); Large: 22" wide (22" wide x 9.25" long); Extra Large: 26" (26" wide x 10" long).