Bill The Hatter was (and still is) a mail order company founded in Chicago in 1949 dealing in men’s hats, shoes and clothing. The ads below are for their funky 1970’s men’s fashions.
Elephant bell trousers, anyone?
“Two Toned Lancer Suit” and “Swinger Chain Vest Suit”.
These are all from 1976. Check out the magic genie suit!