SIZE REMINDER: Don't buy a size based on another brand. Purchase based on our size chart as ours differs from the rest. A good majority of the time, the dog has a bigger chest than what the size chart recommends. Measure your dog and adjust the size according to it's chest girth, It's okay if its a little long. Made of soft, breathable and light-weight pure cotton ;Indoor and outdoor dog pajamas Four-legged design with elastic waist Dog clothing patterns design inspiration, Machine washable Dogs within a breed can crossover a range of sizes and weights, please measure accurately before purchasing.