Get 40% off sitewide at Designer Shoe Warehouse on an expansive lineup of shoes when you use DSW promo coupon code through April 16. Get the discount on footwear from high-quality brands like Steve Madden, Cole Haan and Vince Camuto. DSW offers new markdowns and clearance items online so you can save big on stylish women's shoes and men's shoes without the prices of department stores.