Watches is a natural here, with clothes (especially jackets, shirts and shoes) also very good candidates....But we have great collectors of all kinds of things here, let's see what the most original answer is! ;-))
And I just found some more in the house in Italy, a few are new so I must have bought for summer 2020 and then couldn't used them...Glad that the bears got stuck in the US and can't see these! ;-)))