Blue Plaid / Solid Blue - Reversible Bucket Sun Hat for Boys This boys bucket sun hat has two personalities One side in blue plaid; the other side in solid blue. Both sides are made of 100% cotton poplin Plaid side is yarn-dyed for long lasting color. Pre washed for extra soft feel and reduced shrinkage Adjustable chin strap with hook and loop closures Size Guidelines: 0-6 months=7 to 15 pounds; 6-12 months=15-22 lbs; 12-18 months=22-27 lbs.