This honey colored medium size ponyhair tote bag is from the iconic MIU MIU Fall Winter 1999 collection. Considering it is 24 years old, it is in remarkable condition. The only damage i've seen are two small knicks in the fur on the same side, pictures int he first image on the left middle . Dimensions are: 
 
Tote body 8.5 inches vertical by 9.5 inches horizontal
3 inches deep
handle is 9 inches tall
 
Scan of the original Miu Miu Fall Winter 1999 lookbook are by Anteactus