Luggage & Bags / None of the provided sub-categories directly correspond to the products with the keyword phrases mentioned. However, based on the context of evening and formal bags, the most appropriate sub-category would be **"Other Bags"**, but if limited to the child categories listed, it would be best categorized under **"Cosmetic & Toiletry Bags"** as they often encompass smaller, formal bags, though it's not an exact match.