- Boy's comfort stretch corduroy jacket. With sherpa collar. Made from responsibly grown BCI cotton. The model is wearing a size 152 and is 158 cm tall . JACK & JONES JUNIOR BCI cotton When you buy cotton garments from JACK & JONES, you support responsible cotton production through the Better Cotton Initiative. We aim to source 100% of our cotton from more sustainable sources by 2020, and we're almost already there.