This is a collaboration backpack from Familiar x LeSportsac, purchased from Familiar's online shop. It is an authentic product. LeSportsac x familiar "EVERYDAY TH BACKPACK" collaboration model. A 2-way backpack that can also be used as a tote bag. 〈Size〉 ・Body: Approximately 42cm tall x 31cm wide x 12cm deep Used only once for a short period of time. I am selling it because I purchased a similar bag. Returns are not accepted. *The photos 1-4 are borrowed from the official website to show the size clearly.