Shop › Bluegrass Knit Hat Image 1 of 2 Image 2 of 2 Bluegrass Knit Hat $30.00 This hat is made up of blues and greens, is double-lined around the eras and has a large light-brown pom-pom on top. Add To Cart Added! This hat is made up of blues and greens, is double-lined around the eras and has a large light-brown pom-pom on top.