I'm really enjoying making these double brim knitted hats right now. They're very beginner friendly.

Double brim hat knitting pattern.
Video tutorial link included, PDF format. very easy to follow along.
Very fun to make and it's very comfortable to wear.

Notes
This pattern made as US women's size S( M, L )
First color(color A) it's going to be in side of the brim Place marker at beginning of round

Gauge: 14 st X 20 rows=4"

Sizes and Measurements ( US women's )
S : Smaller heads = 16" circumference stretches out to 19" x 9" tall
M : Most women = 18" circumference stretches out to 21" wide x 9" tall
L : Larger heads = 20" circumference stretches out to 23" x 9" tall