Calvin Klein Striped Shirt Blouse (flaw, size tag missing)

Calvin Klein Black & White Striped Bell Sleeve Shirt with scoop neck. Flowy & roomy. Pre-owned in good condition. Approximate (flat) Measurements: Chest: 16 1/2 (34" bust on bodyform), Length: 22 1/2 Sleeve: 3/4 length oversized bell sleeve. Fabric: 95% Polyester, 5% Spandex Care: DRY CLEAN ONLY **FLAW: MISSING SIZE TAG! I am listing this as a Small-Medium it would fit a small with a roomy, side fit. It is a boxy shaped blouse. See pics