These hats are lifesavers for babies in the summer. If you don’t have one get one! Babies can’t wear sunscreen until they are 5-6 months old so they need protection from clothing! Previous Next Published April 6, 2017 at 3024 × 3024 in Thrifty Thursday! If you don’t have one of these get one! Babies can’t wear sunblock until they’re 5-6 months old so you need to protect them with clothing and shade. These hats are life savers.