Which is bigger: the Louis Vuitton GM or MM?

The Louis Vuitton GM is bigger than the MM. GM stands for Grande Model, which translates to large model and is generally the largest handbag size offered by the French luxury fashion house. MM means Moyen Model, or medium model. Depending on the bag, the smallest size is either the Petite Model (PM) or the extra-small Baby Bandouliere (BB). Explore a large collection of Louis Vuitton bags on 1stDibs.