how shrink a fitted cap
Shrinking a Cotton Fitted Cap by Showering in it. 1  1. Turn on a hot shower. Turn on the shower in your home and wait until the water is comfortably hot. 2  2. Put on the fitted cap you want to shrink. Take the cap youâll be modifying and put it on. 3  3. Get in the shower. Hop in the shower with the cap on.  4. Wear the cap as it dries.