EXCLUSIVE AT NET-A-PORTER.COM. "We hope to encourage a conversation about living minimally," says Building Block of its cool, pared-back accessories. Made from textured-leather, this 'Disc' bag is unlined for lightness and has enough space for a cell phone and cardholder. Carry it by the signature rubber cord or polished silver toggle.

Shown here with: Goen J Dress, Jil Sander Sandals, Jennifer Fisher Ring.