Remember Mayhem? She's the 4-year-old wunderkind fashion designer whose mom chronicled her super-cool paper dress designs on Instagram. chicagotribune.com Her spot-on copies of celebrity masterpieces were cute as pie. Instagram: @2sisters_angie Her dupes were so good that people started noticing — including the folks at J. Crew. View this photo on Instagram instagram.com Last December, they invited Mayhem and her parents to their New York offices to create a capsule collection for J. Crew's kids' line, CrewCuts. Bryan Derballa / Via J. Crew Advertisement She worked with some of J. Crew's in-house designers to carefully create her pieces. Bryan Derballa / Via J. Crew The collection utilizes her favorite colors — gold and coral. How happy is Mayhem about it? Jumping up and down with Jenna Lyons happy. Bryan Derballa / Via J. Crew Here she is styling one of her models. Bryan Derballa / Via J. Crew And hanging with some pals in her collection. Bryan Derballa / Via J. Crew Her favorite piece? The romper. "I love it!" she said. You can find the whole 10-piece collection available on J. Crew's website. J. Crew Thanks, Mayhem! Bryan Derballa / Via J. Crew Share On facebook Share On facebook Share On vk Share On vk Share On pinterest Share On pinterest Share On lineapp Share On lineapp Share On twitter Share On twitter Share On email Share On email Share On sms Share On sms Share On whatsapp Share On whatsapp Share On more Share On more Share On tumblr Share On tumblr Share On link Share On link Share On copy Share On copy Omg It's Prime Day!