Personalized Tractor Girl 1st Birthday Women's Plus Size T-Shirt. Fun farm theme 1st birthday Women's Plus Size T-Shirt - White with a tractor pattern big number one and cute farmer girl in overalls riding a pink tractor. EIEIO! Perfect for kids who love Old MacDonald. 100% combed ringspun cotton premium jersey (CVC Colors are 60/40 combed ringspun cotton/polyester)