Take the clothes outside immediately
Keep them away from heat, flames, and sparks
Air them out in fresh air for several hours
Sprinkle baking soda on the affected areas
Let the baking soda sit for several hours
Shake or brush off the baking soda
Wash the clothes separately in the hottest water safe for the fabric
Use a heavy-duty laundry detergent
Add white vinegar to the wash if the fabric allows
Run an extra rinse cycle
Repeat washing if the smell remains
Air dry the clothes completely
Do not use a dryer until the smell is gone
Soak stubborn items in a mixture of water and baking soda before washing
Use activated charcoal nearby to help absorb lingering odor
Discard items that still smell strongly after repeated cleaning