But the singer-turned-designer insists her future plans do not include a children's line.
She tells Japan's Numero magazine, "We are researching retail and e-commerce opportunities at the moment. I rarely get (a) chance to go out shopping, everything I do is online and I believe that will play a part of the future.
"Contrary to what people say I have no interest in doing a children's line; there are lots of people doing that very well already."
Gwen Stefani and Madonna are among the celebrities who boast successful fashion ranges for juniors.