Grocery stores and super markets are in Tolmin . Mercator, Euro spin , Hofer are good places to buy food and drinks. Sport items and book stores are in down town Tolmin.
If you would like to have a shopping day, Nova Gorica which is 30 mins drive from Tolmin, will be a ideal place. Or, go to Italy ( Udine, Venice, etc) for a one day shopping tour. Outlet city in Palmanova is known as a fashion land which is attracting thousands of visitors from neighboring countries .