Proenza Schouler PS11 Wallet on a Chain is a compact, structured mini bag that pairs signature inverted stud hardware with everyday functionality. Crafted in black calfskin leather with a detachable silver-tone chain, it’s designed for grab-and-go wear. Condition: Excellent. Signs of wear: No retail tag; No visible sign of wear; Unused or used once, but as good as new. Packaging: None. Key attributes: Black | Calfskin leather | Detachable silver-tone chain strap | Interior card slots | Hidden mirror | Room for essentials | Inverted stud hardware | Faux turnlock detail | Structured mini silhouette | Silver-tone hardware | Dimensions & fit: Width: 30; Height: 120; Length: 210 | One Size | Compact carry — holds cards and essentials | Composition & care: Calfskin leather | Wipe clean with a soft, dry cloth. Avoid prolonged contact with water and direct sunlight. Store in a dust bag when not in use.