Care Baby's Developing Hair: The silky Satin inside keeps baby’s hair moisture locked in,nurture your baby’s hair, preventing roughen,frizz, knots, and balding. All while promoting hair growing fresh and overall healthier head,goodbye to baby bald spots.Premium Satin Lined beanie: The Lining of our caps is high quality stretch Satin, which can reduce moisture loss, and promotes maintenance of healthy hair. The Out Layer is natural fiber fabrics like cotton,ribbed knitting,ensuring they are soft, flexible,skin-friendly and durable.Fit 0-6 Months Baby - 13-14in circumference fits most heads of baby between 0-6 Months comfortably.Additionally,an adjustable top knot ensures the perfect fits from growing baby.Unisex Beanies - Our top knot hats are simple, modern, and sure to elevate any baby's style. These cute knot beanie are suitable for everyday wear,baby shower,sleep cap,newborn gift,family photo or other outdoor dressing-ups.