If you are in New York City and can get to the Garment District, this store should be on your list of stops.  See my Fabric shopping Guide for New YorK City’s Garment District

Prime Fabrics sells every type of fabric for apparel.   Many  fabrics  are  online,  more  are  available  in  the  store.

Check out the Fabric Store Directory on Pinterest.  A fun way to experience the directory and connect with your new favorite store!