Cast on 88, did K2P2 for 1.25” then on last ribbing round, did 2 pfb increases on purl stitches, so a total of 90 sts for body of hat. Followed pattern for rest of hat. I like the K2P2 ribbing much better than the K1P1 I used on my other one.

Final details -
SPI - 5
RPI - 10
Height - 8”
Width - 9”
Weight - 66 gms 2.3 oz