The Gogglebox star wore a nude bandeau top beneath the one-piece to protect her modesty, and boosted her height with wedges.
She revealed this week that she finally felt confident enough to wear a bikini for the first time in five years.
Later in the day, Scarlett got all dolled up in a pretty turquoise Kimono and handbag from Zara, for a romantic evening with her on-off beau.