The Hermès Doll bags come in various sizes, each offering a unique charm and appeal to collectors and fashion enthusiasts. The sizes of Hermès Doll bags include: 1. Original Size: The original Hermès Kelly Doll bag measures just 6.5 centimeters at the base, offering a petite and whimsical design. 2. Miniature Kelly Doll Charm: In 2021, Hermès introduced an even tinier Kelly Doll as a bag charm or accessory, replicating the full-size Kelly Doll at about 6.5 centimeters across.