Description: With adjustable design, the product is easy to wear, suitable for cats and dogs of different body types. Designed with a neck cushion, it is explosion-proof and prevents the neck from being strangled. With reflective design, dogs and cats can travel safely at night. It is made of premium nylon material, which is wear-resistant and durable. There are 4 different sizes of XS, S, M, L, XL for you to choose. It is suitable for your pet while walking, running, training and so on. Item Name: Dog Harness Material: Nylon Features: Reflective, Breathable, Anti-explosion Size Details: Size: XS, Neck Circumference: 31cm-41cm/12.2"-12.6", Bust: 32cm-50cm/12.6"-19.7" (Approx.) Size: S, Neck Circumference: 38cm-49cm/15"-19.3", Bust: 41cm-63cm/16.1"-24.8" (Approx.) Size: M, Neck Circumference: 42cm-52cm/16.5"-20.5", Bust: 48cm-74cm/18.9"-29.1" (Approx.) Size: L, Neck Circumference: 50cm-66cm/19.7"-26", Bust: 57cm-87cm/22.4"-34.3" (Approx.) Size: XL, Neck Circumference: 66cm-92cm/26"-36.2", Bust: 74cm-121cm/29.1"-47.6" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Dog Harness