Rinse the clothing in cold water as soon as possible
Blot up excess urine with paper towels or a clean cloth
Soak the item in cold water for 30 to 60 minutes
Add white vinegar to the soak water
Wash the clothing with an enzyme-based laundry detergent
Use the hottest water safe for the fabric
Add baking soda to the wash if the fabric allows
Run an extra rinse cycle
Air-dry the clothing completely
Repeat washing before using a dryer if the smell remains
Avoid using heat until the odor is gone
Wash the item separately from other clothes
Use an odor-removing laundry booster if needed