The Accessories item in the Animal Crossing New Horizons project belongs to the clothing item. A reasonable mix of Accessories can better decorate yourself, your home, or even an island landscape. Some Accessories items can be purchased at the Island Shop, Able Sisters, Nook's Cranny, or Nook Shopping using Animal Crossing Bells. Accessories items that are not directly purchasable can only be obtained by repeating quests. Or simply, you can choose to Buy Animal Crossing Clothing - Accessories here.