Approximately 12.5in/31.75cm circumference (unstretched) and 9.5in/24cm long (brim sewn in place).
22.5 sts and 27.5 rows = 4in/10cm in St st
• 100g ball of Berroco Vintage DK (shown in shade 2145), 266m/288yds
• 4.5 mm/US7 dpns
• 1 Stitch Marker
• Yarn Needle