Wacoal Wing Synchro Bra One-Piece New, Unused Retail Price: 3,960 yen (tax included) Purchased in July 2025 ★Material: 100% Polyester ★Color: Black ★Size: L I bought the wrong size, so I'm selling it. ✨ It doesn't use underbust elastic, making the back less likely to show lines. It's a cup-fitted one-piece that gives you a beautiful bust silhouette. It uses sweat-absorbent and quick-drying fabric for a comfortable fit. About this product: 【Beautiful Bust Silhouette】 The molded cups are integrated left and right to gather and shape the bust into a beautiful silhouette. The upper edge of the cup fits snugly against the bust, preventing gapping. 【Comfortable and Doesn't Slip】 The bust area has no underbust elastic, reducing tightness. Moreover, it's designed to prevent riding up. The underbust area (excluding the cup portion) and the back lining use sweat-absorbent, quick-drying, and cool-to-the-touch material. 【Sleek Back Line】 The back is free-cut without underbust elastic, reducing back lines. Washing: Machine washable *Please follow the "Handling Instructions" for washing. ● Beautiful Bust Silhouette The molded cups are integrated left and right to gather and shape the bust into a beautiful silhouette. The upper edge of the cup fits snugly against the bust, preventing gapping. ● Comfortable and Doesn't Slip The bust area has no underbust elastic, reducing tightness. Moreover, it's designed to prevent riding up. The underbust area (excluding the cup portion) and the back lining use sweat-absorbent, quick-drying, and cool-to-the-touch material. ● Sleek Back Line The back is free-cut without underbust elastic, reducing back lines. ● Also works as a slip to wear under a dress The body fabric uses a material with beautiful draping, and the simple design is easy to match with outerwear such as dresses. ● Doesn't lose its shape* Maintains a beautiful bust silhouette even after repeated washing.