1. Reduce Anxiety: The tight fit of the dog onesie applies gentle pressure, making the dog feel more calm, confident and secure. Whether it's a thunderstorm, fireworks, or a separation emergency, put your pup at ease in a calming tee. 2. Post-surgery use: The jumpsuit can be used to replace bulky, uncomfortable medical cones; Cover hot spots, surgical sites for post-surgery use, prevent scratching, licking and itching, protect and relieve allergies and other skin conditions. 3. Weatherproof: Use when hiking to keep ticks away and keep out other bugs, vermin, stickers and burrs. Repels cold weather and wind, keeps hair from freezing in the snow, and provides UV protection to keep your dog clean when you're outside or at the dog park or beach. It is a must-have for self-driving tours and outdoor adventures.