100% ORGANIC COTTON, certified by GOTS, the leading world-wide standard for products made in sustainable manufacturing facilities, without the use of synthetic pesticides, non-toxic, PVC free and without heavy metal phthalate dyesSPECIAL FEATURES: Envelope neck construction makes dressing and undressing baby easy, The lap shoulder construction stretches easily and comfortably over baby's head, Nickle-free snaps and tagless label,STYLE DETAIL: Premium, raw edge jersey binding keep the bulk out of the fabric for less rub on baby's gentle skin,Weave type: knit