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Christopher Schwarzenegger continues to turn heads with his weight-loss transformation.

On Friday, the 27-year-old's sister, Katherine Schwarzenegger , took to social media to share a series of photos from a family outing on Cape Cod.

"A perfect day ☀️🌊," Katherine captioned the post, which also featured photos of her husband Chris Pratt, mom Maria Shriver, and Christopher's uncle, Anthony Shriver.

ARNOLD SCHWARZENEGGER'S SON LOST 30 POUNDS IN 2 MONTHS AFTER GIVING UP ONE THING

"Gosh these are so great thank you," Maria commented.

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A post shared by Katherine Schwarzenegger (@katherineschwarzenegger)

One photo in particular featured Christopher wearing

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