What does PM, MM, GM stand for when sizing bags & accessories in luxury? The guide below will give you some reference into the sizing terms and why they are named this way for most French fashion houses. These sizes are usually in reference to specifically Louis Vuitton bags and Hermes bags plus accessories.

BB: Baby Bandouliere or “baby bag”.

PM: Petit Model or “small model”.

MM: Moyen Model or “medium model”.

GM: Grande Model or “large model”.