3 piece bodysuit set. Size 18 months. New with tags- Retail $29.99! The MLB Arizona Diamondbacks 18 Month Infant Bodysuit 3 Piece Set is a stylish and comfortable outfit for baby girls. Made from 100% cotton, this short-sleeve one-piece set features the Arizona Diamondbacks team logo as accents. Perfect for little baseball fans, this multicolor set includes a bodysuit and is ideal for infants between 6-9 months of age. Show off your team spirit while keeping your baby comfortable and looking adorable with this MLB-themed infant bodysuit set.