Whether we're heading out to the studio or snuggling in from the cold, Lululemon's fleecy Scuba Hoodie is our go-to layer. Lululemon designed this hoodie with a relaxed fit to be your favorite post-sweat piece... 70 Percent Cotton, 30 Percent Polyester...Measurements: 24 from shoulder to hem Width across under the arms and at the waist: Size 2:15 Size 4:16 Size 6: 18 Size 8:19 Size 10: 20 Size 12: 21.