When our kids turn two or old enough to wear t-shirt, we tend to let them sleep wearing this kind of clothing. With the kind of climate we have, t-shirt can be well –appreciated because they are cooler. But in resent studies in child care program, parents who allow their children to sleep wearing t-shirt are putting their kids in a greater risk. These t-shirts are not fire-resistant and can easily catch-up fire when place near stove or a match.