<p>Material: Made of 95% Cotton, 5% Spandex. The fabric is soft, thick, elastic and breathable. Perfect for layering, keep your children warm and comfy.</p><p>Size fit for Toddler/Kid Boys Girls Age 12Months, 24Months, 3Years, 4Years, 5Years, 6Years, 7Years.</p><p>This Little boys girls thermal striped undershirt is long sleeve and high mock neck collar for added coverage and warmth.</p><p>Great for undershirts, sports and daily wear in the winter, spring and fall.</p><p>It's a good idea to wear this long sleeves thermal undershirts under kids school uniform or as a first layer tops when outdoor activities like skiing, snowboarding, and sledding.</p>