Abstract: The invention provides a pair of pushup jeans and a production process thereof. The pushup jeans comprise jeans and fusible interlining, each pant leg comprises a front panel and a back panel, the fusible interlining is disposed on the back panel and adhered close to the bottom and outside of hip; a fusible interlining is disposed on the inside of the front panel and opposite to the fusible interlining of the back panel; the fusible interlining has an arc-shaped portion, and the arc-shaped portion is recessed downwards. The outer edge of the fusible interlining is aligned with the outer edges of the front panel and back panel. The distance between the position extending 2-15 cm downwards from the crotch and the lower edge of the waistband is the length of the fusible interlining.