Note Scarf Style has Changed* Santa hats for cats and dogs made of a premium velvet are so soft with a white fur trim and white pom pom. Cute adorable Santa hat has an elastic band under chin to provide a good fit. Perfect for Christmas photos or greeting house guests.. Comes in XXS to Large Actual Shade Can Vary White trim and pom can vary due to changing fur availability. please feel free to message to see what current fur we are using. Coordinating Scarf is Made from Fleece not the knitted one in first Picture please see picture 2 Large Hat Measures 18" around Base and 13" Tall Chin Strap 36" Medium Hat Measures 16" around Base and 11" Tall Chin Strap 23" Small Hat Measures 14" Around base and 9" Tall Chin Strap 17" XSmall Hat Measures 10" around 8" tall Chin Strap 12" Xxs 8" around 6" tall Chin strap 10" They have elastic strap and a cord keeper very adjustable Chin strap measurements are elastic not stretched at its largest the cord keep can be slid to make hat smaller. If you need more help in size I can suggest based a weight or head circumference. Providing a head circumference effects elastic band only. See our new elf hats too! Scarf sizes XS- 10" Small- 13" Medium- 18" Large- 29" Scarf is fleece see picture of scarf by itself as Fabric has changed. Scarf in first picture is not the current style of scarf. Pet safety is the pet owners responsibility. Always supervise pets when wearing accessories. Each item is custom made for you when you order we are not able