The vest is hand knitted with 100% organic alpaca wool. The alpaca fiber is untreated, which means that it is only washed and not exposed to any chemical treatment prior to the dying. The highlights the fiber's natural properties while it also provides a better shape and texture quality. The front and back of the vest has cables stitches. The sleeveless vest has front closure with wooden buttons. The vest should fit a baby girl from 6 to 9 months old. The knitted alpaca vest sizing: CHEST: 22" LENGTH: 12" The vest is hand knitted in a smoke free environment. Ready to ship!