Baby Gifts For All Enjoy a Little Formula Funny Math Nerd Bodysuit Bib Bundle A funny nerd baby gift perfect for babies and toddlers. The Bodysuit has flatlock seams, double-needle ribbed binding, and a reinforced three snap closure. The Bib has reinforced Velcro closure. Both are 100% cotton and are CPSIA compliant. Sizing: Newborn (5-9 lbs), 6 Months (10-16 lbs), 12 Months (17-20 lbs), 18 Months (21-24 lbs) and 24 Months (25-27 lbs). Full sizing details are in the product description below. The soft, smooth-touch Bodysuit and Bib are decorated with a gentle and durable skin-safe ink. Our water soluable, eco-friendly ink is applied with new age direct-to-garment technology, and then cured with heat for a lasting, vivid design that is lead free. Authentic Baby Gifts For All  design printed with pride in the United States. This is not an unauthorized replica/counterfeit item. This is an original inspired design and does not infringe on any rights holders rights. Words used in the title/search terms are not intended to imply they are licensed by any rights holders.