Elastic Design: Allows your children to play and move comfortably. 5% elastane ensures that the tank top and boxers fit perfectly.; Cotton Texture: 95% cotton content gently hugs the skin and offers breathability. Helps your child stay comfortable.; Vibrant Prints: Colorful and fun prints reflect your child's personality and complete the style they can wear every day.; Durable and Long-Lasting: Sturdy stitching and durable fabric ensure that these sets last a long time.