Lay on the beach and relax with ease thanks to the San Diego Hat Co. Knot to Worry Tan Straw Hat! Woven straw forms this trendy hat with a rounded top and a slightly oversized floppy brim finished with a knotted, bow detail at the back for a unique look. Pair this sunny day essential hat with a flowy dress and a fun time! 5. 5" brim. 23" interior circumference with internal drawstring. 75% Paper, 25% Polyester. Imported. Lulus | Knot to Worry Tan Straw Hat.