Adult Deluxe Santa Grinch Costume | Dr. Seuss The Grinch Outfit with Full Mask, Red Hat & Jacket, with Pair of Gloves Small-Medium Multicolored is up for auction in Clothing, Shoes & Jewelry. The current bid is $10.50, 65% below the $29.99 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.