100% RAYON
Model Layne is in the large and wears a size 8/10 she is 5ft 6in tall
Model Haley is in a small and wears a size 4/5
top runs true to size with no stretch
Size large measurements are:
Chest 46" and length 28" (add approx 2" per size for chest and 0.5" for length)
It is a dressy material non stretchy, with keyhole strap in back