Appears only difference between sweater A & B is sizes is size.

Size 14,16, 18 BLOCKING MEASUREMENTS: Bust—34 (36, 38) inches; Width across back at underarm—17 (18, 19) inches; Width across back above armhole shaping—14 (15, 16) inches; Width across each front at underarm—9¾ (10¼, 10¾) inches; Length from shoulder to lower edge—21 (21¾, 23) inches; Length of side seam—13½ (14, 15) inches; Length of sleeve seam—4 (4, 4½) inches; Width across sleeve at upperarm—12¼ (13, 14) inches.

Size 8, 10, 12 BLOCKING MEASUREMENTS: Chest (blouse buttoned)—28 (30, 32) inches: Width across back at underarm—14 (15, 16); Width across back above armhole shaping—11 (11¾, 12¾) inches; Width across each front at under­arm—7¾ (8½, 9) inches; Length from shoulder to lower edge—15 (16½, 18) inches; Length of side seam—10 (10½, 11) inches; Length of sleeve seam—2½ (3, 3½) inches. Width across sleeve at upperarm—9 (9½,10½) inches.