1970's Light-Weight Denim Maxi Dress with Puff Sleeves

This lovely vintage denim maxi dress is a dream!

Ruffle detail at the collar and cuffing the puff sleeves.

Ruching detail above the bust.

Maxi length A-line.

No material content listed, but feels like cotton or mostly cotton blend.

In excellent condition.

Measurements:

Shoulder: 14"
Bust: 42"
54.5" total length
For reference, model is 5'7" with a 31" bust, 25" waist, & 35" hip. This could accommodate about a women's small/medium.