GAULTIER SOLEIL!
Stretchy and shiny off the shoulder with a strap across the back of the neck. Very comfortable and easy to wear would also fit a size M comfortably.
Model is 5'4" and wears a size 4
SIZING:
S
Bust 32"
Waist 30"
Sleeve 23"
Length 19"
BRAND:
Jean Paul Gaultier Soleil
MATERIAL:
96% Viscose Rayon, 4% Elastane