Kids will be kids. Made from cotton, these grey track pants from Stella McCartney Kids already have a faded finish, so it's (relatively) fine if some hot chocolate gets spilled on them. The grey-test thing in their wardrobe. Featuring an elasticated waistband, side slit pockets and gathered ankles. POSITIVELY CONSCIOUS: We’ve joined forces with ethical agency Good On You to give you the power to choose positively. This piece is from a brand that scores well on their key criteria.