NET
18 (Now she was wearing a long robe, for this is what the king’s virgin daughters used to wear.) So Amnon’s attendant removed her and bolted the door behind her.
Darby
18 Now she had a vest of many colours upon her; for so were the king's daughters that were virgins apparelled. And his attendant brought her out, and bolted the door after her.
KJV
18 And [she had] a garment of divers colours upon her: for with such robes were the king's daughters [that were] virgins apparelled. Then his servant brought her out, and bolted the door after her.