Personalized Structural Engineer Character Newborn Layette. Structural engineer with the letters arranged to resemble Chinese characters is a unique engineering gift design for birthdays, holidays and graduation. 100% combed ringspun cotton 5.8 ounce 1×1 baby rib sleeper. 3/8" flatlock binding at envelope neck and cuffs. Back sleeve flap to protect hands. Elastic opening at bottom. Infant: 0-3 Months