In the Galerías Pacífico [1], El Boyero (Florida 760, tel. 011/5555-5307, www.elboyero.com [2]) sells items ranging from leather bags, boots, and belts to gaucho and Mapuche silverwork and mate gourds, but also ceramics.
Monserrat’s Arte Indígena y Criollo (Balcarce 234, tel. 011/4343-1455, www.arteyesperanza.com.ar [3]) stocks a representative sample of indigenous crafts from around the country.
Palermo’s Arte Étnico Argentino (El Salvador 4656, tel. 011/4832-0516, www.arteetnicoargentino.com [4]) specializes in textiles, specifically clothing from the Andean Northwest and woolen rugs from the Mapuche of Patagonia, along with rustically styled furniture.
Links:
[1] http://www.moon.com/destinations/argentina/buenos-aires/sights/microcentro/galerias-pacifico
[2] http://www.elboyero.com
[3] http://www.arteyesperanza.com.ar
[4] http://www.arteetnicoargentino.com