Bought new, wore for half a day, but not a fan of underwire - super comfy otherwise and true to size. From the Wacoal site: This pretty underwire bra feels like a bralette and provides the support you need for ultimate comfort. Seamless underwire bra Mid coverage two-ply fabric cups Hidden sling in cups for added support and shaping Floral lace on neckline and straps Leotard back keeps straps in place Close-set front straps for support Plush back adjustable straps offer comfort and a customized fit Hook-and-eye back closure Fabric content: 72% Nylon, 28% Spandex