Boys black organic cotton tracksuit by British brand Stella McCartney Kids. Made in comfortable jersey with a cosy and fleecy inside, both pieces are trimmed with knitted, khaki green SMC logo taping. The zip-up hoodie has patch pockets and ribbed trims. The joggers have an elasticated waistband and cuffs, and concealed front pockets. The Stella McCartney fit can be quite small so choose a size up if you want room to grow.