Uniqlo Heattech scoop neck t-shirt.
13 eur here.
Made with warming Heattech material, this short sleeve scoop neck tee stays hidden under outer layers. Cold-weather comfort features include bio-warming and insulating properties. Stretch material for a fitted feel that won’t add bulk. 38% Polyester, 32% Acrylic, 21% Rayon, 9% Spandex.