^It will fade a little in time to come, so using a mild detergent will go a long way in retaining colors. Don't put it in the dryer. It's so fine, you can iron it right away.
Your store can order it from Paris directly if you want it, it's not a problem at all. Just ask the store what designs are available and in how many c/ws, they will be able to tell you these things.
Have fun with it, they really add such a nice touch to my plain old polo shirt!