Light and soft organic cotton with a close fit that's perfect for layering. Engineered for a perfect easy-to-change fit (and no bagging!) with super-smooth flatlock seams that babies can't even feel. Details Item # 47220-011 Lightweight organic cotton rib knit Super-smooth flatlock seams Longer ready-to-grow cuffs STANDARD 100 by OEKO-TEX® | 03.U.9375 - FI Hohenstein Prewashed Imported Care: Machine Wash Warm Inside Out With Like Colors Non-Chlorine Bleach as Needed Tumble Dry Low Cool Iron as needed Minimal