Avoid Shrinking Cotton Clothes. Avoid hot water to prevent your clothing from shrinking in the first place. Avoid popping your garments in the dryer and instead dry them on a clothes rack or clothes line in indirect sunlight.
If you prefer to hand wash your items use warm water and laundry detergent to clean them and rinse thoroughly before drying. Plus cold water saves energy too. You can use hangers to maintain the shape of the garments.
Tips To Prevent Your Clothes From Shrinking.
Wash with cold water. Follow the guidelines regarding home washing vs. Wash with cold water. While cold water may not completely prevent shrinking with some fabrics it goes a long way towards preserving the off the rack size.