Men's autumn-winter pure cotton warm thermal underwear set, 95% cotton, thin, long sleeve, trousers, crew neck, solid colour, plus size

This is a men's autumn-winter warm thermal underwear set. The main fabric composition is 95% cotton, providing a soft and natural feel. The set includes a long-sleeve base top and trousers with a crew neck and solid colour pattern. The fabric weight is moderate (181-200 g/m²), and the thin layer is convenient for layering.