Among the sleeve options of T-shirts, only the trumpet sleeves have no raglan sleeves, because usually the raglan sleeves of T-shirts and clothes are of two colors, and when the arms are stretched horizontally, they look like horns. Other sleeves, such as sweaters, sweaters, only raglan sleeves. In the classification of windbreakers, there are both flared sleeves and raglan sleeves. Usually raglan sleeves are selected according to the same color of clothes and sleeves, and trumpet sleeves are selected according to different colors.