My Hats Collection was created in 2006.
Collection - Men Without Hats album - was created in 1996.
A collection of hats is often referred to as a "millinery." This term specifically pertains to women's hats and the art of hat-making. In a broader sense, it can also simply be called a "hat collection."
Party Hats was created in 2007.
Live Hats was created in 2006.
Blue Hats was created in 1997.
Greatest Hats was created in 1997.
Witch Hats was created in 2004.
Smithbilt Hats was created in 1919.
When Everyone Wore Hats was created in 1995.
Hats Off was created on 1927-11-05.
Men Without Hats was created in 1980.
Hard Hats was created on 1994-08-18.