Womens z Studio sz 6 7 Floral Fully lined Sleeveless multi colored Dress

Womens z Studio sz 6? ( see measurements please) Floral Fully lined Sleeveless Dress multi colored 2 piece. no tags! got the wash tag information online, Hand wash cold. this is a Beautiful Dress in Fantastic, clean condition! aprox measurements (also in the photos) flat lay so please double them. 39" L x 16" w ( arm openings) 8 1/×" L x 4 1/2" w fully lined with a Removable cream colored slip. the Dress hits about knee length on a person that's aprox 6" tall. No size tags but I think it's a size 6 or 7, so please go by measurements. thank you!