Bright Orange colour so highly visible
Two belly straps and one neck strap
Grab handle on the back so you can easily pluck your dog from the water

Sizing:

Jackets length from tail to back of neck:
Small 23cm, Medium 28cm, Large 34cm, Extra Large 38cm

Jackets width at widest point on back:
Small 23cm, Medium 30cm, Large 38cm, Extra Large 40cm

Jackets widest chest setting: 
Small 45cm, Medium 66cm, Large 86cm, Extra Large 101cm

These pet floats have 100N of Buoyancy