DelBrenna Jewelry, Kansas City Boutique. Jewelry Sales Associate. The DelBrenna family has been handcrafting jewelry for three generations. Every collection is designed and handmade in Cortona, Tuscany, in Italy, where our main Showroom and Boutique are located. Our unique story also brings us to Kansas City, our only location outside of Italy, where we have our beautiful Boutique in the Crestwood Shops at 55th and Oak. We are seeking to grow our...