This is an authentic GUCCI GG Supreme Monogram Small Joy Tote in Dark Brown. Date Code: 181086 492174. This stylish tote is crafted of Gucci GG supreme monogram canvas. The bag features brown leather accents including strap handles and leather trim around the top crest. The top zipper opens to a dark brown fabric interior a pocket. This is a vintage peice that shows some wear. Please see all photos. 
Dimensions:
Base length: 11.75 in
Height: 8.5 in
Width: 3.5 in
Drop: 7.5 in