Happy Hoodie 2 pack - Black 2 pack includes 1 Small and 1 Large. Happy Hoodie is a soft, expandable, fabric band with gentle compression that relieves anxiety and calms dogs during stressful situations such as force drying, thunderstorms, fireworks, toenail clipping and more! Happy Hoodie was originally created to calm and protect dogs from the loud noise and high-pressured air associated with force drying in the grooming salon. It proved to be so effective at relieving anxiety that it is now used to help calm upset pets under many situations, whether it's at the grooming salon or in the home. Noise reduction and swaddling effect CALMS upset, disagreeable pets Contributes to the safety of both the pet groomer (or owner) Saves valuable time in the grooming salon Speeds up drying time by wicking water from ears Helps to protect pets hearing Requires minimal time, effort, and cost to use Fully washable and can last through hundreds of uses