MILESTONE NUMBER T-SHIRTOur Milestone Number T Shirts are the perfect celebration for your child's birthday. They'll wear it with pride all year long! Whistle & Flute clothes are designed to be playful, unisex and cool. We want your kids to be comfortable at all times so we use the softest fabrics and all safest inks. We focus on quality so they can be worn for years to come. Care: We know the last thing you want to do as parents are to have kids clothes you need to fuss