Size:Medium (26-40 lbs)Ê|ÊColor:Heather GreyThunderShirt – the original and the best pressure wrap available. Like swaddling an infant, ThunderShirt’s PATENTED DESIGN calms all types of anxiety, fear, and over-excitement issues. is the EASIEST TO USE and adjust for just the right pressure to calm your dog. Already calming millions of dogs, has over an 80% success rate. Use for thunder, fireworks, separation anxiety, travel, vet visits, problem barking, reactivity, and much, much more. NO TRAINING REQUIRED. COMFORTABLE FOR YOUR DOG. Machine washable. Soft, breathable fabric.