Comfortable cotton-blend shorts, size 3T, easy to wash. Blue shorts are for a 4-year-old, 105cm tall. Navy shorts are for a 3-year-old, 100cm tall. I've included a photo with the sizes overlaid. The size difference doesn't seem significant. - Colors: Blue, Navy - Brand: baby GAP - Size: 3T (100cm) - Material: 77% Cotton, 23% Polyester - Washing Instructions: Machine wash cold, do not bleach *These have been worn a few times and stored at home after being cleaned at home, so they are used items. Please refrain from purchasing if you are concerned. Thank you for looking.