Your little one will sleep comfortable with this pajama set. You'll love these cute and comfy pjs! Top and bottom are made of soft cotton. For fire safety, these pajamas should fit snugly. 100% Cotton. Machine wash warm, inside out. These pajamas are snugly fitted pajamas. If your child is above average consider a bigger size because of the snug fit. We hope you enjoy these pajamas from our unique collection.[Caring Design] Tagless-label, avoiding hurt caused by traditional one and protect your little ones’ delicate skin. Crew-neck is easy for toddlers to wear or put off, feeling comfortable when wearing. Elasticized-waistband, not only keeps everything in right place but also ensures a pleasant night that fits just right, keeping them comfy without being too tight.