You're assuming three things: 1) There is a store that sells the products you want 2) The store is close enough to your house to get to without it being incon

You're assuming three things: 1) There is a store that sells the products you want 2) The store is close enough to your house to get to without it being inconvenient 3) The store carries a range of sizes appropriate to be able to try. If you are an "unusual" size (large, small, tall - effectively anything but average for the area in which you live), attempting to try a range of items in a store generally means _the store_ ordering them and having to visit twice.