Yarn
Worsted Weight Yarn
50 g / 100 yrds / 91 m, WPI: 9 - 11
Final bun beanie weight in grams: 26.9 (35.3, 35.8)
Suggested yarn: Loops and Threads Soft Classic Solid Yarn
Needles
US Size 7 / 4.5 mm circular needle with 16 in / 40 cm cable for brim and body and
US Size 5 / 3.75 mm circular needle with 16 in / 40 cm cable for round 6

I didn’t use DPNs or Magic Loop for the crown decreases, but you can if it gets too tight on the 16-inch needles during the crown shaping.

Gauge
Stockinette Stitch after wetblocked: 19 sts and 28 rounds = 4 in / 10 cm
1x1 Ribbed pattern brim: 18 sts and 32 rounds
Adjust needle size to obtain gauge.

Sizing
Small (Medium, Large). This pattern is created to have about 4(2, 5) in negative ease for a snug fit.