its pretty simple, I did this in my bathtub to keep a safe zone
1
pour the beach into a bucket
2
fold your shirt
lye flat and fold in the sleeves first
then fold the two sleeve sides in again
3
then fold up in a accordian(W)
4
like this
then dip in water
5
then roll tightly and dip into the beach
6
then remove and open
shake out and lay flat to dry overnight