This is an authentic GUCCI Calfskin Small GG Marmont Top Handle Bag in Antique Rose.  Date Code: 442622204991. This shoulder bag is crafted of lovely textured calfskin leather in a dusty rose pink. It features a matching leather top handle with an optional removable shoulder strap. The front crossover flap has an interlocking GG logo, that opens to a natural fabric interior with zipper and patch pockets. This bag retails for $2,300. 
Dimensions:
Base length: 12.25 in
Height: 8.5 in
Width: 5.25 in
Drop: 3.75 in
Drop: 19.75 in