Today, Monday, November 21, 2011 thredUP Online is hosting Eco-Monday and offering 20% Off all thredUP boxes filled with pre-loved kids clothes.  What’s thredUP?  It’s a an exclusive website for moms to “buy, sell, and swap kids toys, books, and clothes.”

Kick off black friday week by visiting ThredUP today and enjoying this one-day flash sale.