What he said. Easiest route. Make sure to select the heated dry cycle. You'll still get some residual water afterwards but much less than if you don't. Your wife's probably got a mesh bag she uses to wash her bras in. Paint strainers / grain bags are likely too tight of a knit.
"Goin' downtown to the disco, gotta do it right away. Got a funky thing to get into, gonna blow my blues away!"