Shawn Mendes Goes Shirtless & Flaunts His Buff Back Muscles

Shawn Mendes bares his incredibly buff back muscles in this new shirtless photo posted to his Instagram account.

The 17-year-old “Stitches” singer shared the pictured on Monday (May 30) following his Memorial Day activities. It looks like he’s been hitting the gym a lot!

PHOTOS: Check out the latest pics of Shawn Mendes

“Contemplating life, whether i should go down that slip and slide or not. Also possibly about to go into battle,” Shawn captioned the picture. He is seen standing on a hill looking over the sunset.