Mabel Alvarez ( 1891 - 1985 ) was an American painter. Mabel Alvarez s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 8225 USD for Nude on Chaise, 1948 in 2003 to 23000 USD for Ladies with Parasols in 2005 , based on the size and medium of the artwork.