Sanctuary teal/coral dress, size Small

I purchased this new at Nordstrom for $129 and only wore a few times. Cute versatile floral Sanctuary dress with deep v-neckline with ties. Labeled small but very flowy, feels more like a medium or large. Measurements are approximate: Pit to pit 21" Length 37" Width at hips 22" Ships same/next day Questions and offers welcome!