The Italian term "scremato, magro, secco" matches the English term "skinny"

other italian words that include "scremato" : english :
scremato fatless
sostenere, scremato, sporgere lean
other italian words that include "magro" : english :
magro gaunt
venni, magro narrow
magro, scarso, oltraggiare, labkle slight
magro thin
magro thinly
other italian words that include "secco" : english :
secco, asciutto arid
asciutto, asciugare, asciugare, secco dry