How to Measure Baby Hat Sizes for Crochet Projects
Basic Beanie, Newborn through Adult Large - Free Crochet Pattern
A Guide to Hat Sizing — Woolly Wormhead
Two-Color Homestretch Hat - Purl Soho
Measurement Chart, Size Chart for making hats, crochet, knit
Your Newborn Baby: Milestones and Development
Average newborn head circumference
Crochet Hat Size Chart by Age - CrochetNCrafts
Free Crochet Headband Pattern (Baby-Adult Sizes)
A Guide to Hat Sizing — Woolly Wormhead
Measuring Your Child's Hat Size
How to Measure Your Kids for Sewing -🦦 Otter Patterns
How to Crochet a Seamless Double Crochet Hat, With or Without
Grace Tinley Beanie - Free Crochet Pattern - EyeLoveKnots
My 8 mo old has a 18 in circumference head. Based on these sizes