Material: Made of 95%Polyester & 5%Elastane, comfortable and soft, lightweight. Pls choose size UP. For child's safety, the kids pajamas set should fit snugly. Recommend one or two size up. Patterns: Unique Shark, lovely patterns, cute dinosaur, decorated with striped. Pajama shorts with elastic waistband for all day comfort, makes your kids sleep freely. Occasion: This kids sleepwear is ideal for daily and lounge wear in spring or summer, sleeping outfits, casual wear, school pajamas party. Garment Care: Hand wash cold or gentle machine wash in cold water suggested. Do Not Bleach. The boys' summer short-sleeved shorts pajama set features a unique print design that stands out from the ordinary pajamas. This set includes a short-sleeved shirt and shorts, perfect for the warm summer months. Made from soft and comfortable material, these pajamas ensure your child will enjoy a comfortable and relaxing experience. The shorts are designed to be flexible and stretchy, allowing for unrestricted movement while sleeping or playing. A great choice for your child's summer wardrobe. Suitable as a birthday gift, anniversary gift, Halloween gift, Christmas gift, back-to-school gift, New Year gift