Possible Clues:

• 1970s fashion statement
• Sailor's trousers
• '70s fashion trend ... and features of 3-, 5- and 9-Down
• Retro pants, and a hint to the answers to starred clues
• Flared trousers
• '60s pants
• LBO for flower children?
• Telephone company's inVestment of the 1960s?
• Woodstock wear
• Campanologist's pants?