Once Upon a Child is a popular children's resale store that offers a wide selection of gently used clothes, toys, and other items for kids aged 0-15 years old. The store is known for its organized layout and bargain prices, allowing parents to find quality items at a fraction of the cost of buying new. Customers generally have a positive experience at Once Upon a Child, praising the store's friendly staff and the convenience of being able to buy and sell used items in one place. The store is appreciated for its efforts to promote sustainability by providing a platform for families to recycle and reuse children's items. However, some customers have expressed disappointment with the store's strict criteria for accepting items for resale. While the store aims to maintain a high-quality inventory, this can sometimes result in the rejection of items that are in excellent condition but do not meet the store's specific guidelines. Additionally, some customers have noted that the store can become disorganized and cluttered at times, making it challenging to find what they are looking for. Overall, Once Upon a Child remains a popular choice for families looking to save money on children's necessities while also contributing to a more sustainable shopping experience.