Our Maci Flutter Tank Romper is made from 100% organic waffled cotton, with eco-friendly coconut buttons and nickel-free snaps. The adorable flutter sleeve and neckline keyhole add the perfect touches to this one-piece!Made of 100% Organic Cotton Waffle Knit fabricWater-based dyes ensuring long-lasting color vibrancy and durabilitySustainably sourced and ethically producedMachine Wash Cold, Tumble Dry Low