Historical
ISO 4416:1981
Size designation of clothes -- Womens and girls' underwear
Establishes a system of designating the sizes of the above mentioned garments that are classified as a) covering the upper body only, or b) covering the whole body, or c) covering the lower body only, and applies to civilian and uniform garments. Both the control dimensions on which the size designation system is based, and the method of indicating the size designation on a garment label, are laid down. Should be read in conjunction with ISO 3635.
International Organization for Standardization [iso]