1.100% cotton infant sack , 2. through TCM and Metro supplier tests, 3. ... ,many styles, 4. for 0-36m. Brief introduction1.name:kids cotton stoller infant summer sleep sack with printing sleeve,2.size ... )4.customer design is availableDescription1.fabric 200g/m2 jersey , 100% cotton;2.filling 100% polyester3.lining 140g/m2 jersey, 100% cotton4 ...