Product details:

A PFD for your dog, it adds flotation and gives you something to grab if your dog needs a rescue in the surf or from swift water. 3 adjustable buckles keep it surely on without being restrictive. Handle lets you grab and pull out a dog that's jumped overboard or found trouble in rough water. Leash attachment for tethering. Reflective piping for night visibility. XS fits dogs from 4.5-7.5kg (38-50cm widest girth). Small fits 6-11kg (48-63cm girth). Medium fits 9.5-22kg (60-76cm girth). Large fits 20-31kg (73-89 girth). XL fits 28-40kg (76-106cm girth). XXL fits 41-50kg (91-116cm girth).