Euphoria actress Sydney Sweeney shows off her toned abs during 72 hour vacation in Hawaii… after getting engaged to Jonathan Davino

Sydney Sweeney flaunted her incredible bikini body in a new Instagram image published on Tuesday evening.

Slim and smiling: Sydney Sweeney showed off her impressive bikini body in a new post shared to Instagram on Tuesday evening

The Euphoria actress appeared to be in great form, wearing a flowery print two piece and a straw hat while on a 72-hour holiday in O’ahu, Hawaii.

She's got the look: The Euphoria actress looked to be in top shape as she had a flat tummy and sculpted legs

This comes after the stunning blonde announced her engagement to Jonathan Davino, a 37-year-old restaurateur.

Summer vibes: She was in a floral print two piece with a straw hat on as she said she was enjoying a 72 hour vacation in O'ahu in Hawaii

’72 hours off, let the fun begin,’ the actress quipped as she displayed her form near a hotel pool.

The siren also added she was’really liking this red hair ;)’

On the town: Earlier this week the beauty was seen enjoying a chocolate chip cookie as she walked alone in Los Angeles.

She confirmed her engagement when the 24-year-old actress was photographed with a large diamond on her ring finger.

Like Megs! She modeled Reebok Classic Leather sneakers, a silhouette that has steadily amounted a strong celebrity following over the years with fans including Meghan Markle