Vintage New Horizon Girl's Size 8? Teal Hawaiian Floral Ruffle Dress

Condition: Vintage; has writing on brand tag. Size tag missing. Moderate wear throughout. No other issues. Size: Unknown; please check measurements prior to purchase. My best guess is a girl's size 8. Color: Teal, purple, green, yellow Design: Short sleeve woven floral dress that zips at back. Has attached sash tie. Unlined. Ruffle sleeves. Materials: Polyester, cotton Measurements (approximate) Shoulders: 9.5" across Chest: 13.5" pit to pit Waist: 13" across Hips: 19.5" Shoulder to Hem: 24.5" *SmR12