Gonza Underwire Bikini Top in Blue. - size S (also in XL/1X) Gonza Underwire Bikini Top in Blue. - size S (also in XL/1X) 95% polyester 5% spandex. Made in Colombia. Hand wash. Unpadded underwire cups. Back tie closure. Adjustable shoulder straps. Mesh fabric. Item not sold as a set. GONR-WX12. GUT-MORE. Shop the latest in fashion from Gonza