This deal has ended.
Through 5/6, Smart Bargains has this Imperial Collection 450tc Single Ply Sheet Set for $49.99, before a special 20% discount drops it to $39.99 (tabulated in cart). Activate this 12% off coupon for new customers and lower it further, to just $35.19 (returning customers can get free shipping with $100). The set is available in either king or queen sizes (in up to five colors), and includes a flat sheet, fitted sheet, and two pillow cases. Standard shipping is $9.95. There is no sales tax (except MA, KY, NC).