I like madras plaid. I always have; there's just something so pretty about it. The best example I found is this fabulous Jonathan Logan dress, modeled here by the lovely Shelley Hack, from a 1970 Seventeen Magazine:
Here's a pretty patchwork poncho which is also from a 1970 Seventeen magazine. (There's Susan Dey again, too - in the other poncho, and in the striped bathing suit.)
Wranglers in a madras plaid - I hadn't found this ad yet when I did my post about Wranglers a while back!
And this is a shirt I found recently at a thrift store:
The only madras in my wardrobe.
( I found some nice examples online, if you're interested.)