Rooster outfit
It comes in store sets, which don't list what's in them, so when it's on sale can't be told.
Aviator
Astronaut Helmet
Banshee Helmet
Batting Helmet
Beanie
Beekeeper's Veil
Bomber Helmet
Brigade Helmet
Bucket
Carrion Helmet
Conductor Hat
Deadwire Helmet
Diver Helmet