This is a very comfortable Cap/ Beanie and can fit all adult. Knitted in round and no sewing

The pattern has two very beautiful ripple effect, one vertical and one horizontal

Gauge : 3mm (2.5 US) – 6.5 stitches and 8 rows of Stockinette stitch per inch
2.5mm (1.5 US) – 7.5 stitches and 10 rows of Stockinette stitch per inch