Gigi & Bella Hadid Both Rock Polka Dot Bikinis In Mykonos

Gigi Hadid wears a blue shirt over her bikini while on vacation on Sunday (July 28) in Mykonos.

The 24-year-old model was joined by her little sister Bella, who donned a white bikini and a bucket hat, as well as their pal Fanny Bourdette-Donon.

PHOTOS: Check out the latest pics of Gigi Hadid

Earlier in the weekend, the sister duo were seen arriving on the island to celebrate their older sister Alana‘s birthday.

“On my way to celebrate my unicorn of a big sister @lanzybear 🧁🌞🌊🎈 she’s been preparing me for this weekend / teaching me to dance in the rain for a while now // 4eva your baby sisterrrrr,” Gigi wrote on Instagram ahead of the weekend.

FYI: Gigi is wearing a Devon Windsor bikini and a Casablanca shirt.