Monokini. Gold lined one piece swimsuit. Tag says size Medium. I would say it’s more small size. Total length without stretching of material:25 inches Width on hips: 14 inches Width on bra line: 12 inches Brand: Beach Riot Gold shimmering stretchy fabric: Original price tag: $148 PRODUCT DETAILS Asymmetric neck One-shoulder silhouette, fixed left shoulder strap Pull-on style No bust padding Cutout left waist Moderate bottom coverage Metallic fabric Lined Made in USA MATERIAL & CARE Self: 82% polyester/18% spandex; lining: 90% polyester/10% spandex Hand wash