Polo shirt with non-pleated collar

A POLO shirt with a non-pleated collar, comprising:

• a garment body, comprising a front garment piece and a back garment piece, wherein the front garment piece is on the front side of the garment body and the back garment piece is on the back side of the garment body;
• sleeves, at both sides of the upper part of the garment body, are connected with the front garment piece and the back garment piece;
• and
• a collar, at the top of the garment body, is connected with the front garment piece and the back garment piece, and comprises a collar face and an elastic support strip, wherein the collar face comprises a collar face body, a first outer edge and a second outer edge, wherein the first outer edge and the second outer edge are arranged at the edge of the collar face body and intersected at the collar tip, the first outer edge is arranged at the front side of the collar, and the second outer edge is arranged at both sides and the back side of the collar;
• the first outer edge is a two-layer structure, and the elastic support strip is arranged between the two-layer structure;
• the garment body further comprises a connecting garment piece connecting the front garment piece and the back garment piece, and the connecting garment piece is arranged at both sides of the garment body and under the sleeves, and the top of the connecting garment piece is connected to the sleeves by sewing;
• the length of the front garment piece is shorter than that of the back garment piece;
• the connecting garment piece comprises a front garment piece connecting part and a back garment piece connecting part, wherein the front garment piece connecting part is connected with the front garment piece, the length of the front garment piece connecting part is equal to the length of the front garment piece, the back garment piece connecting part is connected with the back garment piece, and the length of the back garment piece connecting part is equal to the length of the back garment piece;
• the garment body also comprises a garment seam and a reinforcing strip, wherein the garment seam is opened between the lower part of the front garment piece connecting part and the lower part of the front garment piece;
• the reinforcing strip is arranged at the edge of the garment seam, at the inner side of the lower part of the front garment piece and the lower part of the front garment piece connecting part;
• the reinforcing strip comprises a front garment piece reinforcing part, a connecting garment piece reinforcing part and a connecting part, wherein the reinforcing strip is formed by folding a rectangular garment piece, the middle part of the rectangular garment piece is a connecting part, two sides of the connecting part are respectively the front garment piece reinforcing part and the connecting garment piece reinforcing part, the connecting part has a double-layer structure, the first layer is an isosceles right triangle structure, the middle vertical line of the isosceles right triangle is parallel to the width of the reinforcing strip and located on the same straight line with the sewing seam, and the reinforcing strip is arranged along the isosceles right triangle;
• the front garment reinforcement part comprises a first long side, wherein the first long side and the perpendicular bisector of the isosceles right triangle are on the same straight line, the connecting garment reinforcement part comprises a second long side, and the second long side and the perpendicular bisector of the isosceles right triangle are on the same straight line;
• the connection part of the folded reinforcing strip is arranged above the garment seam, the front garment piece reinforcement part is fixed on the seam edge of the front garment piece, and the connecting garment piece reinforcement part is fixed on the seam edge of the connecting garment piece.