Vintage 1970s Folksy Mermaid Skirt & Scarf Set

I am unsure of the origin of this piece, but the craftsmanship on display is incredible. Features: intricate diamond weave in a rainbow of colors, slim silhouette w/ flared ruffle hem, elastic waist, and matching scarf. Calf length. No material tag. Organic. Used. Excellent condition. No flaws. Measured flat. Waistband stretches. Tags: traditional, mermaid, boho, cottagecore, woven colorful, skirt set, folk art, handmade, hippie, flower child, midi skirt, maxi skirt, transitional