Magoja is a padded vest usually worn over Jeogori. It is left by the adopted son of princess Deokon, the third daughter of King Sunjo. This single layerd Magoja is made of transparent Baekbing-sa (silk gauze). It has straight sleeves and side slits opened for almost half of the length. The body panels are shorter in the front and longer in the back, which well shows the distinctive form Magoja. The neck line, hem, and cuffs are finely trimmed with brown tapes.