Authentic Puppia Baby Checkered Harness A, Pink, Medium Baby Checkered harness made of 100% cotton with the comfort of the pet in mind. Size: Medium - Neck Girth (11"); Chest Girth (14" ~ 21"); approx. 9 ~ 16 lbs. Material: 100% Cotton (Shell) / 100% Cotton (Lining) Available in Pink, Violet and Brown in sizes ranging from Small to Large. Adjustable chest belt