Grace Eleyae [Slap] Satin-Lined Sleep Cap, Women's Tam Hat Beanie - Yellow Exterior- Rayon (95%), Spandex (5%) Interior: Satin/Elastane The SLAP [Satin Lined Cap] is your go-to Headwear. It's both a Sleep Cap and a stylish Beanie It Cares for your Hair by holding its Moisture and preventing Frizzing, Day or Night Satin is a Comfortable, Soft, Non-abrasive weave that will keep your hair looking Natural Medium Size: 10.5 in long with plenty of Stretch - 22 (relaxed) to 27-28 inches In observance of the Breast Cancer Awareness Month, starting Oct 11 and ending Oct 31, Grace Eleyae is giving one SLAP for every four Pink, Mauve or Coral sold, to women undergoing chemo. To help with the initiative, these colors are discounted on Amazon.