Wash by hand using luke warm water and a gentle detergent. Rinse thoroughly with cool water to remove all traces of soap. Squeeze gently to remove excess water. Do NOT wring your hat. To dry, lay the garment on a flat surface, reshaping if necessary and allow to dry naturally away from direct sunlight and heat.
Spot clean with wet wipes by focusing on small patches at a time. You can also use soap and water. Do NOT apply soap directly to the tapestry surface, and NEVER machine wash your bag.
You can safely wash a polyester scarf in the washing machine on a delicate cycle at 30 °C. It is best not to dry your polyester scarf in the tumble dryer; simply hang it on the clothesline.