Amazon has the Teamson Home Newport Over-The-Toilet Storage (White) for $64 - 5% off coupon (check "Apply Coupon") = $60 with free shipping. Has two cubbies, open shelf, adjustable interior shelf, and measures 8" x 25" x 68".

Honey-Can-Do 4-Tier Space Saver 67.72" Steel Shelf for $29