Hot Chillys has several choices of kids’ long johns and tops to keep every kid comfortable and happy! These youth thermal shirts come in scoop neck, crewneck, zip-t, and t-neck tops in various colors and prints. You can also choose a kids’ base layer top with lightweight, midweight, or mountain weight warmth for year-round activities. Our midweight youth thermal shirts are ideal for snow days or any other winter sport and activities. They are designed with comfort and flexibility in mind to deliver ultimate support and warmth. Our large selection of different styles and fabrics are perfect for any occasion. Enjoy high-quality and moisture management with our collection of midweight base layers for kids. Browse our children’s base layer tops below and shop today!