R13 Drop Neck Shirt updates the classic button-up with a grunge-chic oversized silhouette and fine black stripes for a relaxed, sculptural look. Key attributes: White and Black Stripe | Viscose | Full button front | Patch chest pocket | Long sleeves with buttoned cuffs | Fine black stripes on white (trio stripe) | Dropped shoulders | Classic shirt collar | Rounded hem, longer at back | Back yoke with contrasting horizontal stripes | Light, fluid drape | Dimensions & fit: Center back length (size XS): 80 cm | Chest width (flat, size XS): 70 cm | Shoulder length (flat, size XS): 23 cm | Sleeve length (flat, size XS): 49 cm | Cuff width (flat, size XS): 13 cm | Hem width (flat, size XS): 61 cm | Fit: Oversized — intentionally large. | Size guide: XXS = 34/36; XS = 36/38; S = 38/40. | Sizing advice: Choose one size down from your usual size to reduce volume. | Composition & care: 83% viscose | 17% polyamide | Dry clean