Tommy Hilfiger jumpsuit petite Sz 2

Purchased it new last summer and wore it twice . Super comfortable on. I will say this. I am a 4-6 and surprisingly this 2 fit me . Approximate measurements- 15.5” pit to pit, 11.5” shoulder to shoulder, 8” arm opening , 47” top to bottom, 21” inseam In new like condition! No flaws Tie waist sleeveless wide leg with back zipper Beautiful cobalt blue , black and white Not sure of the material. Feels silky soft maybe rayon , polyester blend ?