J Crew Swingy Tank in Chambray Blue Size Medium Brand new, no tags AY691 Measurements in photos Color: Buoy Wash (Blue) Sleeveless Keyhole tie back 86% Cotton 14% Linen blend "This is the sort of summer top that is designed to be worn...every single day, thanks to the goes-with-everything silhouette and color. We love other simple-but-special details, like the shirred neckline and keyhole back. From no pet no smoke house." J Crew