No size or material tag. Likely an M and nylon.
Please check measurements in photos. Mannequin is 32, 24, 34 for reference. The item "Rare Vtg Jean Paul Gaultier Brown Op Art Face Mesh Top M" is in sale since Sunday, November 29, 2020.
This item is in the category "Clothing, Shoes & Accessories\Women\Women's Clothing\Tops". The seller is "thevtgfinds" and is located in Soledad, California. This item can be shipped worldwide.