Or are you impatient and eager to wear your new find right away?
If you’re a wear-before-washer, you might want to reconsider.
Some of the obvious hazards from thrift store finds are contamination by sweat, smoke, or mildew.

Plus, don’t ever underestimate the seriously nasty threat that is bed bugs.
With that horrible mental image, do you think you might even get yourself toshop at a thrift storeagain?
At least we fervently hope it will, since otherwise… ugh, the horror.
