What cause clothes to shrink, washing or drying?

Answer 1

Heat in general. I would say drying more so.

Answer 2

Both can cause shrinking.

Answer 3

Water. It is the absorption and subsequent evaporation of water which causes the fibers to shrink. So, it is BOTH.

Answer 4

drying. if you are worried about shrinkage, just hang them up to dry(inside the house if it is hot outside like it is here)

Answer 5

drying