Best selling mesh. Cutout center. Our most minimal cut. All the support, comfort, and smoothing sheerness you love about our Sieve Non-Wire, minus the center. *411* Use this as a guide. Preference is a huge factor — if you're near the top of a size range and/or prefer more coverage, you may want to size up. Adjustable hook & eye closure and straps *FABRIC* Made from a sheer Belgian power micromesh - nipples are visible Bronze Spark is a glistening, understated bronze tinsel on a jet black mesh base 74% Polyamide (Nylon) 26% Elastane (Spandex) Certified Safe: OEKO-TEX® STANDARD 100 #23.HCN. 86212 by Hohenstein HTTI Machine wash warm, hang dry, wear often.