United Kingdom Size L (Tall) to US: A / XS

United Kingdom Size L (Tall): Corresponds to a stature height range of 160–172 $\text{cm}$ (63–68 $\text{in}$), weight range of 60–72 kg (132–158 lbs), denier rating 20D–80D Opaque & Tights, and fit classification Average Height / Standard Fit.

US: A / XS: Corresponds to a stature height range of 145–158 $\text{cm}$ (57–62 $\text{in}$), weight range of 40–52 kg (88–115 lbs), denier rating 15D–40D Sheer / Standard, and fit classification Petite / Short Stature Fit.