Dogs Kingdom Spiked Studded Leather Dog Pet Collar Harness Leash 3Pcs Set Walking Pitbull Boxer Dark Brown Strong and durable high quality PU (Faux) leather. Light, elegant and not stiff Studded Spiked, fashion design.Chain Leashes,leather hand strip, soft and nice. Harness size:Neck size 45-60CM(17.5-23.5"), Chest size 65-85CM(26-34") Collar size: M:2"(5.0cm)width,22"(56cm)total length, Neck size for 17-20"(43-51cm) L:2"(5.0cm)width,24"(61cm)total length, Neck size for 19-22"(48-56cm) XL:2"(5.0cm)width,26"(66cm)total length, Neck size for 21-24"(53-61m) Leash: 28"(70cm) total length Chain:5mm diameter,20"(50cm) length(include the hook). Hand strap:1"(2.5cm)width,8"( 20cm) length.