(Of hairstyle) puffed out (8)
I believe the answer is:
bouffant
(Other definitions for bouffant that I've seen before include "(Of hair) standing out in a round shape" , "Puffed-out hairdo" , "Puffed out (hair)" , "(Of hair) standing out in a rounded shape" , "Of hairdo, puffed out and backcombed" .)