The Toddler Boys' Thomas Underwear will provide your child with comfort and fun. Featuring your child's favorite characters, this pack will provide a staple for your little one's wardrobe. The toddler underwear, 7-pack, is made with 100 percent cotton, providing a cozy softness that will last all day. It has an elastic waistband, giving an optimal fit for any little one. The underwear are a breeze to put on, letting your child dress themselves with ease. These fun Thomas characters make dressing a joy for your child and offer a style they are sure to enjoy wearing everyday.