A best bet are the Lee Men's X-Line Boot Jeans in Chief (pictured) or Mondo for $38.99 before the above 15% off, $33.14 after. With $5.95 for shipping, that's $25 off list and the lowest total price we could find. They're available in sizes 29 to 38 and lengths 30 to 34, although not in all size/color combinations.
A best bet is this Nostradamus Adult Costume for $39.99 before the above coupon, $27.99 after. With $4.99 for shipping, that's $4 under the lowest total price we could find for a similar costume elsewhere.