Petlifes Karmawrap Anxiety Dog Coat is designed to apply a gentle, comforting pressure to a dogs torso & chest area & is proven to significantly reduce the symptoms of anxiety in most dogs, including -Noise anxiety Car, crate & travel anxiety Separation anxiety Firework & thunderstorm anxiety Continuous or antisocial barking General excitability General nervous Lead pulling Choose Karma Wrap because Simple to fit & easy to adjust Lightweight breathable Water resistant, antibacterial & machine washable at 40 degrees Made in Great Britain 100% satisfaction guarantee Karma Wrap is available in different sizes to suit the variation of size within each individual breed. To ensure correct size for your dog, measure completely around the chest, just behind the front legs. Extra Small 13in to 18in Small 16in to 24in Medium 22in to 28in Large 26in to 34in Extra Large 32in to 42in