Kohls.com allows you to use up to two discount codes per order. Combine these two and you can get free shipping and 30% off through March 10.
FUN2BMVC -- free shipping (exp. unknown)
MARCH30 -- 30% off (exp. 3/10)
Doesn't seem to be any minimum purchase required, nor does it only apply to non-sale items. I had just a $2 clearance item in my basket when I applied both and my total shipped was going to be $1.40. (Of course, now I'm looking for more to buy.) Enjoy!