Hang the polyester item in a steamy bathroom for 10 to 15 minutes
Use a handheld steamer on low to medium heat
Iron on the lowest synthetic setting
Place a thin cloth between the iron and the fabric
Lightly mist the fabric with water before smoothing it by hand
Tumble dry on low heat for a few minutes with a damp towel
Shake out the garment immediately after drying
Hang the item right after washing to prevent new wrinkles
Avoid high heat to prevent damage to polyester