Outerwear: Body Armor • Diving Suit • Moloch Shell Fragment
Innerwear: Assistant Clothes • Captain's Clothing • Clown Ensemble • Engineer's Clothing • Mechanic's Clothing • Medical Doctor's Clothes • Security Officer's Clothes
Head: Baseball Cap • Captain's Hats • Security Helmets • Diving Mask • Health Scanner HUD
Other: Headset • ID Card • Toolbelt
Credit to the Terraria Gamepedia.