These slim-fit suits from the Conscious Exclusive collection look pretty good.
Apparently H&M now has e-commerce in the UK? But if you're in the good old US of A you'll have to line up on April 4.

I bought the tuxedo-inspired blouse in a pale blue & white stripe. I'll wear it with dark jeans, my favorite cork wedges (these sandals would work too, if I had 'em) and my big silver Digby & Iona ring.