Vera Wang wished the world a “happy summer” as she shared pictures of herself lounging by the side of a pool, and the internet could not believe her age!

The legendary fashion designer, who will celebrate 75 years around the sun next month, shared a series of pictures on Instagram that had fans asking what her secret age-defying potion was.

“My SLIM AARONS moment …Happy Summer !!!” she wrote in the caption of her Instagram carousel.

In the comments section of the post, one fan exclaimed: “U r aging backward sis!”

“You can’t be 70,” remarked another, while someone else quipped: “HOW is it possible you look like this. I need to put down the slice of pizza immediately.”

One admirer wrote: “YOU ARE THE MOMENT!! TIMELESS ELEGANCE, BEAUTY, GRACE, AND COMPOSURE!!”