Carry a classic Dooney & Bourke design with this Gretta Signature Large Sac in the iconic Brown Tmoro DB monogram print. Gretta Signature DB Monogram Print. Designed with both style and organization in mind, this roomy sac features a secure zip-top closure, exterior front zip pocket, interior zip pocket, multiple slip pockets, cell phone pocket, and an attached key hook to help keep essentials within easy reach.