Personalized Bowling Worlds Best Bowler Sports Newborn Layette. Worlds Best Bowler Newborn Layette - Heather colorful bowling gift with pins and sports ball design. 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