If I were just to choose one size though, it would be the Hermes Kelly 28cm. It is light and easy to carry, fits a decent amount but still is a small enough size to transition easily to evening.The Hermes Kelly 28cm Bag has the advantage of having a shoulder strap enabling it to be worn on the shoulder, in addition to hand or forearm. This option makes it popular with younger Hermes devotees.Hermes Kelly 28cm replica on sale at hermes online shop.