Customers find the sash and crown set sparkles beautifully and is well-made, with the sash lasting through dinner. Moreover, they consider it good value for money, with one customer noting it's not made of plastic for its price point. Additionally, customers appreciate its party-friendly nature, with one mentioning it made the birthday girl feel super special. However, the sizing receives mixed feedback, with several customers noting it's smaller than expected, and the fit is also mixed, with some saying it's comfortable while others find it doesn't sit well.