The 32-year-old singer-actress was spotted in Florida on Saturday to promote her clothing line. She was wearing a pink blazer, loose blouse and slim boot-cut jeans and was proudly posing for cameras, reported People magazine.
After giving birth to a baby daughter, Simpson signed up for the Weight Watchers programme and has been candid about her struggle with shedding the baby weight.
"I'm not a supermodel. My body is not bouncing back like a supermodel. I'm just your everyday woman who is trying to feel good and be healthy for her daughter, her fiance and herself," Simpson had said.