Size mark: it is usually sewn at the back of the neck to indicate the size of clothes, such as S (small), M (medium), L (large) and XL (plus size). Sometimes it is expressed by height, such as 165, 170, 180, etc.

Washing water mark: usually sewn on the side of clothes near the waist, the content is mostly information such as fabric material, washing method, ironing instructions, brand and so on.

Weave mark: refers to one of the materials for washing water marks, which is made of weaving.

Composition mark: mainly refers to the washing mark, which records the composition ratio of cloth, such as: 50% pure cotton, 30% acrylic fiber and 20% spandex.