we advise this tie knot:
Prince Albert knot
For other tie knots, check this page Necktie knots
A cotton necktie is easy to clean. Simply wash it in lukewarm soapy water, using a detergent for delicate laundry. Wash the necktie by hand and rinse carefully. Hang it outside to dry, hanging it from the tip (narrowest point) of the tie. If you want to iron the necktie, you can.