Create a new thredUP account and receive a FREE $10 credit. For a limited time you can save 40% off your first order when you use the code SUMMER. Shipping is a $5.99 flat rate. Free shipping on purchases of $79 or more. thredUP is an online consignment store where you can save money on great kids’ and women’s clothing, shoes, and accessories -OR- sell you clothes for cash!