MATERIAL: Our dog t-shirt is made Spandex+Cotton, soft, breathable and elastic, not hot even in summer, also can easily protect your dog's skin from allergens or sunburns, give your dog a healthy and cool summer. SIZE: The dog shirt is from L to 3XL large dog size! We suggest you measure your pet's size before buying and refer to the size chart on the picture to buy, if the measurement is between two sizes, please choose the larger size. DESIGN: The shirt’s hemline, neckline and cuffs with Ribbed elastic design for a comfortable fit,easy to put on and take off. Also avoid falling off, and won't be tight. Eye-catching pattern：Fun Colorful Heart Printing full of clothes is fashion style, it is eye-catching and makes your pets look more energetic and fashionable, it is perfect for any occasion, and you'll find your pets quickly when they're playing outside. Cleaning: It is recommended to clean our dog's cute clothes with cold water. PriPre Dinosaur Dog T Shirts Cute Dinosaur Pattern Printed Apparel Shirt for Large Dogs Softable Stretchy Pet Clothes XL, Blue