Hat of Disguise

This apparently normal hat allows its wearer to alter her appearance as with a disguise self spell. As part of the disguise, the hat can be changed to appear as a comb, ribbon, headband, cap, coif, hood, helmet, and so on.

Prerequisites: Craft Wondrous Item, disguise self.

Cost to Create: 900 gp, 72 XP, 2 days.

Source: Dungeon Master’s Guide (version 3.5), page 258.