Spanx Black Single-Button Collarless Blazer Jacket Spanx collarless blazer in black, single-button closure, size Small. Pre-owned with no visible wear, looks clean and sharp. Collarless cut gives it a sleek, polished look that works dressed up or down. No pilling, no staining, no damage. #Spanx #SpanxBlazer #BlackBlazer #CollarlessBlazer #WomensBlazer