Vintage Alice of California pink orange 70s maxi sleeveless retro dress

Vintage maxi length dress. In excellent condition but has a small snag on the top of the back. See photo. Fabric is vibrant but has no fabric tag. It feels and looks to be made of a linen blend. Estimated to be a size small. Use measurements for fit. Measures: 16.5" chest, 13" waist, 56" length