Sizes
Age: 0-3 months, 3-6 months, 6-12 months
Circumference (unstretched): 12”, 14”, 16”
Length: 4”, 4.5”, 5”
Brim: 3.25”, 3.5”, 3.75”

Gauge
21S x 30R = 4” in stockinette stitch

Yarn & Needles
Double pointed needles size 3 & 7
Yarn Needle
Wire Cutters (a common feature on most pliers)
Lion Brand Yarn 24/7 Cotton
--> less than 1 ball each: Lime, Grass, White, Tangerine & Lemon
Galvanized Steel Wire, 24 gauge (see ooks.com)