They may not confirm to your ideals, some people diss them and wouldn't be seen dead in one. But actually they are there for a good cause and you find some rare bargains in them. Clothes, shoes everything.
Do you/don't you/would you?
I pick up good quality M&S shirts and likes.
Do you/don't you/would you?
I pick up good quality M&S shirts and likes.

under £100 too! under £1 in fact.