Boys tag-free white sleeveless vest/tank top, 100% soft, ribbed cotton for a soft and comfortable fit. The hem keeps its shape to prevent discomfort from the vest riding up. The vest traps sweat and prevents stains from reaching the outer shirt, helping to keep your child cool throughout the day. Perfect for everyday wear in the home and outside under an outshirt of any dimension and hides seamlessly due to its sleevelessness.