ThunderShirt™ provides nearly instant calming by applying gentle constant pressure on the nervous system. No need for medication, simply wrap your dog or cat up! 80% of dogs have shown significant improvement in anxiety symptoms with the ThunderShirt™. Recommended by veterinarians and trainers.
Apparel is non-returnable.
X-Small: fits chest size 13"-17" and 8-14 lbs.
Small: fits chest size 17"-21" and 15-25 lbs
Medium: fits chest size 21"-25" and 26-40 lbs
Large: fits chest size 25"-30" and 41-65 lbs.
X-Large: fits 30"-37" and 65-110 lbs
Place the ThunderShirt on your dog's back and wrap the short flap under the torso. Then wrap the long flap under the torso and secure with fasteners onto the short flap. Make a comfortable, but snug fit. You should be able to easily slide your fingers between the ThunderShirt and your dog's torso. Wrap the top flap down and onto the long flap and secure with fasteners. Adjust to improve the snug fit and keep ThunderShirt securely in place. Wrap the neck straps around the front of the dog and secure with fasteners. You should be able to easily slide your fingers under the neck straps and should not feel restricting around your dog's neck.