Hand-washing sweaters using a gentle detergent is best to avoid shrinking, stretching, or pilling. If machine-washing, place the sweater in a mesh bag and select the delicate cycle and cold water. Air ...
Soak the sweater in cool water with baby shampoo or fabric softener to relax the fibers for reshaping. Gently stretch and pin the sweater to its original shape on a board, then air dry away from heat.