Some jeans that were reduced from £170 to £15. And they fit!
Even by my own beady eye standards, I think that's a record (they were labelled completely incorrectly re sizing).
^ my best ever bargains have been for that reason too. Either in TkMaxx or in charity shops: bought as a present and never worn, I reckoned in the latter case. And in TK Maxx on the shelf too long so red label, because the right sized people didn't find the item where they were looking.
Today I bought 6 new books for €10. And one for £24. Which I guess was less of a bargain, but it was on discount and only a couple of quid more than a second hand copy (I did check online first). And it's a very nice (and very big) book and I met the author today