Thankfully, she covered up a little more on a shopping trip yesterday with her younger sister Ali.
But unlike her half-naked shopping trip at the weekend, Lindsay looked down in the mouth as she walked along a street on the Caribbean island ready to hit the boutiques.
Perhaps it was because the Hollywood star had been rather outdone in the attention-grabbing stakes by her skinny younger sibling.
Sun seekers: Lindsay Lohan and her sister Ali shop in Gustavia, St Barts where they are holidaying on a yacht
Ali, 16, wore a tiny pair of board shorts in the hot sunshine with deck shoes and a bikini top, while her 23-year-old sister wore an off-white cover-up dress.
In comparison to the teenager, Lohan looked positively curvy.
During the day out and about in the island's main town of Gustavia, she also changed into mini tie-dye hot pants and a white vest top.
The Mean Girls actress has spent the past few days on the Caribbean island partying over the New Year with the likes of Beyonce, Gwen Stefani and Prince at Roman Abramovich's £3million party.
Shopping spree: The girls sort out their belongings from the car
Two days later, she went shopping during the evening wearing a skimpy black bikini, wedge shoes, a hat and sarong.
Lohan told followers on Twitter that she had been shocked by the death of Johnson and Johnson heiress Casey Johnson, who was found dead yesterday.
Casey, who had an adopted daughter, Ava, was a friend of her and Samantha Ronson as well as socialites such as Paris Hilton.
Last night, Lohna wrote on Twitter: 'r.I.p. To a friend to and of many- Casey Johnson- my regards to her family, friends and her beautiful daughter Ava* you are in our hearts CJ'
Skimpy shopping: A half-naked Lindsay Lohan goes shopping in the town of Gustavia while on holiday in St Barts in the Caribbean at the weekend
Skimpy shopping: A half-naked Lindsay Lohan goes shopping in the town of Gustavia while on holiday in St Barts in the Caribbean at the weekend