Body hugging Prada jumpsuit from the 2000's in beige made from a very stretchy knit fabric. 

The suit has a round collar with long sleeves & closes in the back with a zipper.

Size label reads IT 40 : due to it's stretchy nature, it can fit from a size 34 to a size 38 FR

Very good condition 

Here worn with a pair of 1970' Yeti boot and a Roberto Cavalli Fall 2016 military style gilet, both available online