Somebody requested I do a series of boss-mask inspired vanity sets, so I've included all the pre-hardmode bosses here. Additionally, I've created a few characters based mainly on your requests - hope
Cthulhu Monster Mask
Amazon.com: Terraria Deluxe Boss Pack: Eye of Cthulhu Boss Action Figure with Accessories : Toys & Games
Terraria Eye Of Cthulhu Mask - YouTube
Sinister Scarecrow Adult Mask
Terraria: How to Beat The Eye of Cthulhu (Boss Guide)
NPCs & Enemies - Head of Cthulhu Boss | Terraria Community Forums