AreaTrend via Rakuten offers the Ray-Ban Men's Wayfarer Denim Sunglasses in Blue for $63.99. Coupon code "APPAREL20" cuts that to $51.19. That's the lowest price we could find by $19, outside of the mention below. Deal ends January 21. Note: The coupon can be used once per account. A close price: Jomashop has them in Orange for $52.99 with free shipping via coupon code "FASTSHIP".
June brings some big deals and sales, but you're better off postponing certain purchases.