Hello Kitty I Heart Nerds Knit Scarf/Beanie Set Hello Kitty nerds 100% acrylic knit beanie and scarf set. This cute set features a Nerdy Hello Kitty design which reads 'I Love Nerds'. The super soft scarf measures 78.7" inches long and has black tassels at both ends. The hat is lined with black fleecy lining to keep your head cosy!