Mit funny mathematical formula tshirt school uniform t shirt casual short sleeve tees s top

Size: S, Bust: 92cm, Length: 70cm, Shoulder: 43cm, Sleeve: 20cm Size: M, Bust: 100cm, Length: 71cm, Shoulder: 45cm, Sleeve: 21cm Size: L, Bust: 108cm, Length: 73cm, Shoulder: 47cm, Sleeve: 22cm Size: XL, Bust: 116cm, Length: 76cm, Shoulder: 49cm, Sleeve: 23cm Size: 2XL, Bust: 124cm, Length: 79cm, Shoulder: 52cm, Sleeve: 23cm Size: 3XL, Bust: 132cm, Length: 84cm, Shoulder: 55cm, Sleeve: 25cm Size: 4XL, Bust: 140cm, Length: 88cm, Shoulder: 58cm, Sleeve: 26cm Label: Yes Material:Cotton Gender:Unisex Washing Care: Hand or machine wash maximum temperature 30, line dry, iron at low temperature