Denim – AG Jeans (also here)
Shirt – H&M (very similar here, here & here)
Denim Jacket – Levi’s 
Suspenders – Chanel
Slippers – Gucci (similar here & in red here)
Basque Cap – Asos
Backpack – Chanel (also here & here)

Denim all over is the story of this blog post. Blue jeans, constructed from blue colored denim, had been first in use for various garments. Originally designed for miners and cowboys, jeans became popular in the 1950s. In the 60s Hippies loved them, later on they got famous in the punk rock see more…