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

Size: S, Bust: 96cm, Length: 70cm Size: M, Bust: 105cm, Length: 71cm Size: L, Bust: 112cm, Length: 73cm Size: XL, Bust: 120cm, Length: 76cm Size: 2XL, Bust: 128cm, Length: 79cm Size: 3XL, Bust: 136cm, Length: 84cm Size: 4XL, Bust: 143cm, Length: 91cm Label: Yes Material:Cotton Gender:Unisex Washing Care: Hand or machine wash maximum temperature 30, line dry, iron at low temperature