DURABLE AND COMFORTABLE thanks to its two double cotton and polyester blend fabric. Hand washes softly to extended product service life. Should your baby let out a cute little cooing noise when you put the BQUBO Knit Cap on him, it’s probably because of the soft material that feels nice on his noggin..FUNCTIONAL CRIMPING DESIGN allows you to roll hat edge up to change the baby hats size and style, this hat can accompany your baby's growth. Folding a part of the hat edge in and putting its over that you can adjust it to your baby hat. You roll them up and as baby gets older, you unfold..CLASSIC SIMPLE version and color to keep your baby’s head and ears warm through the winter, these cute baby boy hats fit the bill nicely and easy go with almost every one of baby outfits and daily wear. These infant caps are great presents for a birthday or another significant event..THREE SIZE CHOICES baby hats with his growing from newborn to even 6 year old! 0-6 Month suit for baby head circumference is around 11.8”-15.7”; 6-24 Month suit for baby head circumference is around 13.4”-17.3”; 2-6 Year suit for baby head circumference is around 15.3”-20.5”.It’s no secret that babies love to pull their hats off their heads when you aren’t looking and throw them who-knows-where. Luckily, the BQUBO Caps come in 8 pack cute baby cap beanies.