Be Buy Baby is your best bet -- they offer a lot of previously only-available-online products: Babylegs, cloth diapers, Hotslings, mei teis, Glamourmom tanks, Snacktraps, etc. It's at the corner of Paulina, Roscoe and Lincoln Ave. in Lakeview. Down the street (Lincoln Ave.) is Building Blocks Toys, which offers a mix of natural and regular toys. And Whole Foods is right across the street, at the corner of Ashland and School -- they carry SIGG bottles, organic cotton baby clothing and other items.