Vintage 1970’s striped velour long lounge dress L

Vintage 1970’s striped lounge dress, tagis faded, says triacetate and nylon fabric content, no size, but looks to fit a size L. Dress slips over the head, has elastic at the top with tie decoration, sleeves have cuffs, has 1 pocket. Dress is in good vintage condition, measurements are

Shoulder to shoulder 20”
Bust up to 44”
Waist 24" across
Hips 26” across
Length 53.5”
Sleeve length 19”