Personalized Philematology Toddler Full Zip Hooded Jacket. Philematology, pucker up for science with a red lip imprint is a humorous design for anyone involve in the study of kissing. 7.5 oz., 60/40 cotton/polyester. Jersey-lined double-needle hemmed hood. Pouch pockets for all their treasures. Coverstitched shoulders and armholes. Coverstitched rib waistband and cuffs.