Synthetics, but pleasant. The size is all clear, in size. Well stretches.
Comfortable feel, quite stretchable and loose. Leisurely wejdę in it per month/two. Long standby time 12.07-18.09.
T-shirt swietna, material very rozciagliwy, size mozna BRAC such as standard Sie wears. Przesylka dotarla to me after 2 weeks-delivered by courier Mail Polish :) Recommend