Once Upon A Child Port Charlotte is a large children's resale store that offers a wide selection of gently used clothing, shoes, toys, books, and bedding. Customers praise the store's vast inventory, with many items still retaining their original tags. The staff is described as friendly and helpful, and the prices for the used items are considered fair. While the selection for larger sizes may be limited, the store is a treasure trove for parents looking to find affordable and high-quality children's items. Overall, customers express their love for the store and its impressive variety of products.