FABRICLinning Made with 100 organic cotton Shell80cotton20poly With microsoft plushPerfect for three season useCompletely washer safe and BPA toxin and phthalate free Exceeds safety standards ZIPPERTwoway long zipper for easy diaper changesPull smooth to prevent zipper stuck because of high quality SEWING DETAILSClip is completely smooth and without rough sewing thread THREE SIZESS618 months1524lbs 2533in M1824months 2433lbs3339in LL90105cm3344lbs3844in GOOD GIFT FOR GROWTHGenerous sack design allows room for kicking This wearable blanket to grow with your baby and make it the perfect swaddle transition product