Buy a standard black "sports bikini top" from Amazon or a department store. Then, use black nylon webbing to create thicker straps. Sew (or use fabric glue) the new straps over the old thin ones.
Reviews for a " Karen Yuzuriha " swimming top largely depend on whether you are looking for based on the popular Hell's Paradise character or collectible merchandise . Cosplay Swimwear & Apparel