DETAILS -Pullover turtleneck style -Super soft, machine washable knit -Hole opening for easy leash access -Roll neck and sleeves up or down for the perfect fit FIT & SIZING -XX-Small: Fits best on dogs up to 5lbs -X-Small: Fits best on dogs between 5-10lbs -Small: Fits best on dogs between 10-20lbs -Medium: Fits best on dogs between 20-35lbs -Large: Fits best on dogs between 35-50lbs -X-Large: Fits best on dogs between 50-65lbs -XX-Large: Fits best on dogs between 65-80lbs MATERIALS AND CARE -100% acrylic -Machine wash cold, air dry flat.