Leisure Arts Animal Hats & Scarves Frog Crochet ePattern- Keeping warm is child’s play with this cute frog hat and scarf. Featuring big frog eyes on the hat and fringe detail on the coordinating scarf. Project requires US size 4 medium weight yarn and crochet hook J-6. Finished scarf measures approximately 3.25”x 41.75” and is rated at an easy level. PDF download.