Betta Sling Carry Me Used only once or twice. London Stripe Navy A Betta sling usable from newborns. The length can be adjusted simply by rearranging the zipper on the back of the shoulder strap. Recommended for those unsure about sizing or for sharing with dad! 100% cotton Chest circumference (underbust) Suitable for those with a chest circumference of approximately 65-100cm. Shoulder strap: 42-60/12cm (The length of the shoulder strap can be adjusted in 6cm increments, to 42, 48, 54, or 60cm, by changing the combination of the zipper on the back of the shoulder strap.) *No box included. Please refrain from purchasing if you are sensitive to used items, as this is a pre-owned item stored at home. Carry style: Side carry