This is a black, sleeveless swimsuit top with a ribbon, featuring UPF 50+ UV protection. I tried it on in the store, and they gave me an unused one when I purchased it, so I have never worn it. Here are the product details from the official website: New brand 【CLEAN CLASS】New Item Excellent UV protection with UPF50+, cutting over 95% of UV rays! A flared, sleeveless swimsuit with a refined silhouette that makes you look slimmer, made with a fabric that has a firm texture. The silhouette doesn't cling to the body, allowing various body types to wear it femininely. The back ties with a long ribbon, creating a classy back style ◎ The flared design towards the hem makes it easy to move and provides a comfortable, relaxed fit. It comes with a secure inner bra/cup, so you can go into the water with just one piece ◎ The flare on the outer hem and the inner bra are connected at the shoulders in a double structure! It features a silhouette that doesn't cling to the body, is easy to move in, and has a relaxed fit. - Color: Black - UV Protection: UPF 50+ - Style: Sleeveless - Design: With Ribbon - Made in Japan