Hua Mulan's Fan

Origin
Hua Mulan was a legendary warrior who took the place of her father in the army. Proficient in martial arts and sword fighting, she traveled with the army for 12 years. Although she received high praise from her comrades, they never knew she was a woman until after she returned to her family.

Effects
Can disguise the gender of the user to anyone of the opposite sex, though members of the same sex can see through the effect.