This is a fragment of the kilt, hips, and waistband of the left side of the back of the statue of Hepdjefa. It joins 14.724 and 13-12-687.
From Nubia (Sudan), Kerma, K III room DD. 1913: Excavated by the Harvard University–Boston Museum of Fine Arts Expedition; assigned to the MFA in the division of finds by the government of Sudan.
Harvard University—Boston Museum of Fine Arts Expedition