Urban Baby Bonnet modBonnet, Little Bird Our totally reversible, 100% cotton bonnet was designed by a mom and features unique and original combinations of ultra-hip, mod fabrics and are 100% handmade in the United States An adjustable snap chin-strap allows flexible sizing and a comfortable and secure fit; your UB2 will stay on Our distinctive, wide and protective brim shields baby from the elements and allows discrete breastfeeding without forcing mom to hide behind a blanket or cape Urban baby bonnets work wonderfully in front or rear facing baby carriers and in baby slings; our special design and customizable fit mean that your UB2 wont flop or slide down into babys eyes For the best fit, measure your little ones head around the widest part and choose the closest size, when in doubt, size up, the bonnet should fit your little one snugly on his or her head