6pm takes up to 67% off select Dr. Marten shoes, with prices starting from $19.99. Shipping adds $3.95, but orders of $50 or more qualify for free shipping, as do orders of any two items. A couple of best bets:
Rocket Dog takes up to 50% offwomen's and girls' sale shoes during its Labor Day Sale. (Prices are as marked.) Plus, take an extra 50% off during checkout. (This discount appears automatically at final checkout.) Even better, all orders bag free shipping. Deal ends September 6.