Possible Clues:

• Beastly long enough to worry about 'er
• It's a bit hairy if the N.I. were to get shed, along with the fittings (3)
• Astor's line
• Wearing this is a PETA peeve
• Abyssinian covering
• Cold-storage candidate
• Coat's short frilly collar turned back
• Animal skin like mink or sable
• Outer skin of animal with hair attached
• Endless anger when this coat is seen?