Absolutely, Washed, Boiled (well not really but we wash usually wash in cold so I soaked it in some 170-180 f hot water), Dried on high.

I think the issue is that when I pinned down the waistband then wrapped it around for a fitting the band, being only held on with pins moved a bit.

Here is what i mean

http://www.doublebad.net/rolled.JPG

That was not visible before the "fitting". may need to take it off and press it down another way. Or maybe learn the proper way to make a waistband