Do up the buttons and straighten the collar upwards, then turn inside out.
If you’ve been out dancing around at your local gig venue, wash it at 40˚c to get it really fresh.
If your shirt isn’t so dirty, wash it at 30˚c, or better yet, why not wear it again.
After washing, gently re-shape your Fred Perry Shirt whilst it’s still damp.
Please, steer clear of the tumble dryer. It hates your clothes.
Hang your Fred Perry Shirts up inside out and either dry flat, or line dry in a shady spot.