Jacqui's Baby Girls' Knotted Pink Shamrock Hat and Booties Set 100% cotton knit Made in USA Adorable! Very Soft! Perfect for Irish Newborns and Preemies! 100% Soft Cotton Interlock Knit for Baby's Comfort Sizes for Preemies up to 16 pounds/6 months Double thick for warmth Ankle cuff keeps booties on!