Weft knitted and formed seamless trousers with shirred trouser legs

The utility model discloses weft knitted and formed seamless trousers with shirred trouser legs, which comprise the trouser legs, a trouser waist and leg openings, and are characterized in that the trouser legs are one-step formed seamless weft knitted trouser legs, sewing lines are arranged on the inner sides of the two trouser legs, and creased stripes are arranged on the inner sides and the outer sides of the tail ends of the trouser legs. The weft knitted and formed seamless trousers are comfortable and beautiful in wearing, highlight female figures, and are simple in process flow and low in production cost.