Alpha Kappa Alpha Sorority Paraphernalia Women's Satin Sleep Bonnet. Pink Silky Satin Sleep Bonnet / Sleeping Cap with Comfortable Fit Stretch Elastic Band Around the Hairline. Breathable and Gentle on Hair. Bonnet Features AKA Greek Letter Detailing. Green Lined Interior. Bonnet Measures 12" When Laid Flat. Elastic Band to Edge Measures 4.75". 95% Polyester Satin, 5% Spandex.