Zimmermann's Rebellion Sheath Dress is a silk maxi gown from the Cruise 2026 collection, designed for elegant daytime events and long lunches. It pairs a crew neckline and keyhole bust detail with dramatic billow sleeves for refined, wearable drama. Key attributes: Brown | Latte Leopard | Silk | Light-weight fabric | Non-stretch fabric | Removable silk scarf belt | Invisible zip closure at centre back | Crew neckline | Keyhole detailing at the bust | Full-length gown | Long billow sleeves with elasticated cuffs | Dimensions & fit: Length: 138 cm (0P), 150 cm (0), 151 cm (1), 151 cm (2), 152 cm (3), 153 cm (4) | Bust: 84 cm (0P), 90 cm (0), 94 cm (1), 100 cm (2), 106 cm (3), 110 cm (4) | Waist: 70 cm (0P), 74 cm (0), 78 cm (1), 84 cm (2), 88 cm (3), 94 cm (4) | Sleeve: 64 cm (0P), 68 cm (0), 68 cm (1), 69 cm (2), 69 cm (3), 70 cm (4) | Slightly fitted at the bust and waist, loose at the hip | Light-weight, non-stretchy fabric | Fits true to size | Model is 178 cm and wears a size 0 | Composition & care: Main: 100% silk | Lining: 100% viscose | Belt: 100% silk | Dry clean only. Remove detachable trims prior to dry cleaning; iron at low temperature with a protective cloth; light steam only; do not spot clean.