This sporty, blue, lingerie set is slightly stretchy, unpadded, and solid (no sheer) all throughout. It is contrast binding with non-adjustable straps. The top slides on without any closures and the bottoms are a high-rise thong, matching the top identically. The material is 85% polyamide & 15% spandex. The size description is disclosed in the photo above. Size Availability: Small Medium Large X-Large PLEASE READ SIZE CHART (INCHES) BEFORE PURCHASE.