Fabric Boutique is the closest shop to the strip...also my favorite.
http://www.fabricboutique.com/wp/
You can take the CAT Bus (Citizens Area Transit), probably cheaper than a cab.
Ask the Concierge for the bus schedule.
But you will get there faster in a cab.
Have fun & Good Luck
Here's a map
https://maps.google.com/maps?q=4465+...ed=0CCsQ8gEwAA