The 41-year-old designer said she is easily able to carry out her everyday chores without being spotted, reported Femalefirst.
"A lot of people probably don't even notice me. I'll dash around 'Marks & Spencer' (supermarket) in my flat shoes, head down, with a shopping basket...
"Occasionally, at the check-out, a cashier will say, 'You look just like Victoria Beckham.'"
And Victoria - who has Brooklyn, 16, Romeo, 12, Cruz, 10, and Harper, three, with husband David Beckham - enjoys doing "normal things" for her children.