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) 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 purchase matching outfits for the whole family! TooLoud (Registered Trademark) Brand. Designed and printed in Phoenix, AZ, USA!