Following the fantastic reaction to his Charlie 2015 underwear campaign featuring hunky PhD Pietro Boselli, designer Matthew Zink decided to release the entire series. Needless to say, Charlie isn't the only one who's hot for teacher.
RELATED | Model Watch: Pietro Boselli in His Undies
Underwear by Charlie by Matthew Zink. Shop the collection here. Model: Pietro Boselli: Models1 (UK)

















