Possible Clues:

• Many a French friend has only an undergarment
• One coat, reversible; only woman could wear it
• Shift in river where I catch fish
• Undergarment with shoulder straps
• Woman's garment, one only visible after coat is taken up
• One outer garment pulled up over single undergarment
• Slip one fish to the bottom of river
• Close aim (anag.)
• Rolled up inside: one sun top
• Woman's undergarment