Square frame anti blue flat glasses Dita Tita men's and women's sunglasses 97123, White;black

Frame size is 33~59mm in odd number, 34~60mm in odd number, bridge of nose size is 13~21mm in odd number, 14~22mm in odd number, temple size is 125~155mm in odd number, and 126~156mm in odd number. Both the frame method and the reference line method are used to express the spectacle frame size.