H&M racer back high low printed top, labeled 6 but fits like 2 or 4

High low printed top with racer back and side bust darts. Fabric is woven polyester with a silky feel. This top is not stretchy. Labeled size 6, but fits like size 2 or 4. Mannequin’s measurements are 34/26/36, with a B cup. Pit to pit 16 3/4”. Excellent gently used condition. From a smoke free and pet free home.