Happy Days Check Headband Tie Rockahula. Rock a sweet retro vibe with our pink and grey check head band, made from the softest woven fabric. With a hand tied top knot, this headband is designed to provide a comfortable fit for little heads. Discover the lovely collection of accessories for children from Rockahula in Jo Mami Kids. Find in our online store, matching hair accessories, alice bands, pins, headbands, hair ribbons, clips, and many more accessories such as handbags and purses.