Superior stretch Knit enabling great fit for ALL Breeds Great shape for longer breeds e.g. Dachshunds, Greyhounds, Mix breeds. Excellent choice for Puppy's 1st sweater Embroidered metallic Dog Logo Petlondon Bone Charm Well-shaped Under Belly protects against wet Sleeveless comfort provides constriction-free movement for ALL Breeds Classic meets Practical Washable Size:Neck/Chest/Length (in cm) S 24-34/ 28-38/24 M 26-36/30-40/30 L 28-38/32-42/36 XL 30-40/34-44/41 XXL 32-42/36-46/46 3L Measures 21" Total length including neck (18" excluding roll neck). Suitable for dogs with 20-30" chest as the material is very stretchy. 4L Measures 24" Total length including neck (20" excluding roll neck). Suitable for dogs with 25-40" chest as the material is very stretchy 5LN is specially designed for long and narrow big dogs such as GREYHOUNDS. Measures 26" total le Style is very stretchy so first measurent is unstretched and second one is the maximum stretch