i think u need to spend around $8000-$10000, because Bape and CDG was quite expensive , each T-shirt, the cheaper one still need $500--$800, so , if u want to buy all your 心頭好, bring more money is better, if ok, don't use credit card, because will more and more expensive .
Burberry . u can go to isetan, blue and black label also can find, also can tax refund, Good
Bape.......go 原宿啦, have a new shop and just opened on Jan