The store chain "Drug Eleven" now has "gacha"-type vending machines for used ("vintage") brand t-shirts and jackets. 1100 yen will get you a random T-shirt from Adidas, Puma, Nike and so on. And 2200 yen will get you a random fleece or autumn jacket from Patagonia, North Face and the like.
Put in the money, pick your size and a random piece of clothing is yours!