NPS Kids Frill Pants NPS Stripes are trousers for children in the classic #101 universe. The trousers have an elasticated waistband and frill details on the legs. They come in matching colours to the classic #101 top for children. They are knitted and sewn in Denmark and made from 100% BCI cotton. They are available in sizes from 1 year to 10 years. NPS Kids Frill Pants were previously only sold in the Englebørn store, but are now also available online.