Let it sit for a few moments, when the stain is always present you could reapply.
You can of course get suitable fit at the sides through elastic and stretch fabrics however the main emphasis is what is known with regards to 'empire' string. Machine washing could be too rough of a process. http://Eplanetpartners.net/__media__/js/netsoltrademark.php?d=Moodjhomedia.com%2Fstory2176940%2Fnovo-goldenmidas-netnd