Possible Clues:

• Frillies do not go with tie — take top off
• Fish on lake, landing woman's undies!
• 'Don't go, that is to say, for underwear (8)'
• Leering terribly when I appear in dishabille
• Slips perhaps in heather by North American lake
• Slinky sleepwear
• Where washing hangs, including Miss Halliwell's smalls
• Don't go, that is to say, and wear it under
• Sachet locale
• Women's flimsy underwear