Fermi is a long-sleeved tee shirt with a round neck made of 15% Silk and 85% viscose in a natural material that allows the skin to breathe and with a delicate feminine pattern inspired by our history and memories from our childhood.Note: Fermi is slightly transparent. The tee shirt runs small in size, so we recommend sizing up.Fermi T-shirt is part of our FOREVER Basics Collection.OEKO-TEX® certified no.: 2276 362 DTI