Color change hypercolor tshirt fabric purple pink

Tshirt in a sweet lavender that changes to a rosy pink when in contact with heat! The top has been stored for many years hanging and the shoulders and seams seem to be stuck on pink! There is a spot on one sholder that may wash out. Garment has not been laundered or worn. Label: moodeo colors Fabric: cotton Size: S Circumference bust: 29" Circumference waist: 27" Total length: 22" Hem circumference: 29" Side Seam: 13.5" Measurements taken from garment laying flat