Possible Clues:

• Likely to cause jealousy
• Inevitable without it becoming sought-after
• Privileged, having permit to go round Virgin Islands
• English knight, practical, provoking jealousy
• Men to go topless -- possible, and highly desirable
• Appealing sort of dash, like a 25
• Printing unit, sound and arousing jealousy
• Worthy of coveting
• Vile bane (anag)
• Even in extremes showing ability to survive is to be admired