Comfort Zone calming vest for dogs size XL 1 size only for dogs weighing between 65 and 110lbs proven to reduce signs of stress in your dog from thunder and fireworks separation anxiety and travel and visits to the vets Open up the vest with the 'Spray Spot' facing down and place your dog’s front paws through the leg holes.Wrap the vest across your dog’s back so that the fit is snug and the hook loop (the side of the fastener that feels soft to the touch) is on top.Pull the wing across the back to further secure the vest and provide additional compression .Velcro fixing,no untidy straps or harmful buckles normal selling price is £28 each!