The Polo Althéa from Isabel Marant Étoile updates a preppy polo with a cropped, city-ready silhouette. Its deep blue tone and refined details make it a versatile base for casual or layered looks. Key attributes: Blue | Bleu nuit | Cotton and wool | 3-button placket | Short sleeves | Ribbed trims | Pull-on style | Polo collar | Cropped silhouette | Straight hem | Ecru embroidered logo above chest | Dimensions & fit: Back centre length 50 cm (size 36) | Chest width 45 cm (size 36) | Shoulder length 14 cm (size 36) | Sleeve length 16 cm (size 36) | Hem width 43 cm (size 36) | Regular fit — choose your usual size for a fitted look. | Model is 177 cm and wears size 34. | Composition & care: 70% cotton, 30% wool | Ribbing: 61% cotton, 26% wool, 11% polyamide, 2% elastane | Hand wash, dry flat.