Mischa Barton looks effortlessly chic in a waist-length jacket as she takes a grocery run

Mischa Barton wears plunging white blouse and stiletto boots in LA

Mischa Barton shows off her curves in vintage Rolling Stones t-shirt and blue skinny jeans in LA

Mischa Barton embraces new boyfriend Gian Marco Flamini during mask-less stroll in LA