TOOLOUD I Heart My Sister - Autism Awareness Stylish Cotton Dog Shirt Cotton construction. Cut to avoid doggie mess. Sizing - Neck Circumference/ Back Length/ Chest Circumference: Small= 8"/7"/12" (Chihuahuas, Toy Poodles), Medium= 13"/10"/15" (Beagles, Cocker Spaniels...), Large= 15"/13"/19" (Shiba Inu, Australian Shepherd...) XL= 18"/17"/24" (Boxer, German Shepherd, Dalmatian), 2XL= 21"/21"/30" (Mastiff, Great Dane...). Print may be placed or sized differently, and colors may appear slightly different, than in the image shown. Unique, Authentic, copyrighted design by TooLoud (Trademark) brand. Printed in the USA with pride! This design is available on many other items! Purchase a full outfit, complete with accessories, to show your pride or festivity, or pucrchase matching outfits for the whole family! This is not an unauthorized replica or counterfeit item. This is an original inspired design and does not infringe on any rights holders rights. The words used in the title and/or search terms are not intended to imply they are licensed by any rights holders.