Cosy Fit Christmas Jumper For Dogs.
 
Size (Back Length)
X-Small - 20cm (Yorkshire Terrier, Chihuahua)
Small - 25cm (Jack Russell, Mini Dachshund)
Medium - 30cm (Cairn Terrier, Wesite)
Large - 40cm (Cocker Spaniel, Cockapoo)
X-Large - 50cm (Springer Spaniel, Border Collie)