Personalized Tractor Boy 3rd Birthday Toddler Dress. Fun farm theme 3rd birthday Toddler Dress - White with Speckles with a tractor pattern big number three and cute farmer boy in overalls riding a tractor. EIEIO! Perfect for kids who love Old MacDonald. Your little one will be adorable and comfortable in this 100% combed ringspun cotton 1x1 baby rib dress!