Clothing:
simple tunics, pants, sluff coats, belt favors, jewelry
Gear:
live steel, feast gear (plates, cups, mugs, flatware, candleabras, candles, etc.)
Weapons:
short swords, pole arms, small shields, madus
Other stuff:
armor, leather stuff, supplies and/or kits to make stuff
Mundane stuff:
books, movies, t-shirts with medieval or amtgard themes