A pared-back approach to swimwear, the Portofino bikini top shapes its bandeau-inspired silhouette with darted seams at the bust. The fixed shoulder straps transition into a barely-there back that fastens with an adjustable tie. Back tie closure Fixed straps Darted bust seams 85% polyamide, 15% elastane Hand wash cold Made in Portugal Size & Fit Garment measurements (size S): 22.83in bust (unstretched) Model (wearing size S): 5ft 8in tall Fits true to size Size XS = US 2-4 / UK 6-8 Size S = US 4-6 / UK 8-10 Size M = US 6-8 / UK 10-12 Size L = US 8-10 / UK 12-14 Size XL = US 10-12 / UK 14-16 Sustainability Metrics: Organic Materials: at least 60% of materials used for production come from natural sources and do not contain harmful toxins or waste Read more about Olivela's sustainability pillars here. Asceno Women's Portofino Bikini Top in Black Elastane