Abstract: Embodiments of the present disclosure provide an order generation method, a data processing method, a device, a system, and a storage medium. In some embodiments of the present disclosure, first, a terminal device displays an order page; and then, after a selection operation is performed on at least one to-be-selected fabric, at least one washing effect corresponding to the selected fabric is acquired using a washing prediction model and displayed; and finally, a selection operation is performed on the at least one washing effect; a customized clothing order for the selected fabric is generated according to the selected washing effect. In this way, users may select fabrics via a terminal device, and a washing effect corresponding to a selected fabric may be directly displayed for the users' selection, thus achieving on-line clothing customization and enhancing user experience.