ThunderShirt® Insanely Calm™ Dog Anxiety Shirt

Medium, fits 26-40 lbs dog Stop problem barking, chewing, and anxiety in your dog the natural way with the ThunderShirt Dog Anxiety Shirt. ThunderShirt's patented anxiety jacket design applies a gentle, constant pressure that has a dramatic calming effect. Using pressure to relieve anxiety in people and animals has been a common practice for years such as swaddling infants and the use of gentle pressure and weighted vests to help people with autism.