PLEASE MEASURE YOUR PET AND FOLLOW THE SIZE CHART. SIZE UP IF INBETWEEN SIZES (OUR SWEATERS RUN SMALL COMPARED TO OTHER BRANDS). | [ MEASUREMENT ]: For SMALL and MEDIUM pets. Please measure your pet and follow size chart before purchasing. Size up when possible. | [ HIGH QUALITY & LIGHT WEIGHT MATERIAL ] - Made from soft fleece material, thick enough to keep your fur-baby warm and thin enough to layer under jackets if needed. | EASY TO USE - Simple pull over design. No velcro, zipper, or buttons. | CONVENIENT LEASH RING FEATURE - Easy access to clip your leash directly to the built in leash ring instead using a harness or collar. | EASY TO CLEAN - Hand wash or machine wash. Hang to dry. We recommend avoiding the dryer.