THIS PAGE: River wears cashmere sweater, £155, Marie-Chantal. Cotton sleeping bag, £59, Numero 74 at Smallable. Grey wool-blend blanket, £60, The Little White Company. Cream cashmere blanket, £255, Bonpoint. Soft toy, £12, Jellycat. RIGHT PAGE: Olivia wears cotton sweater, £48, and matching cotton bloomers, £31, both Piu Pia. Cottonblend top (worn underneath), £14, Marie-Chantal for Marks & Spencer. Wooden spool (set of three), £3.50, Grapat at Babipur.