Worn one time, this FRUITEAM 6-in-1 Baby Carrier Hip Seat in Blue is designed for newborns, infants, and toddlers. This carrier features a hip seat for comfortable and ergonomic carrying, with multiple carrying positions to suit different growth stages. The adjustable size and machine washable fabric make it convenient and easy to use for parents on the go. With the Fruiteam brand and specific model number 3S4, parents can trust in the quality and durability of this baby carrier.