SEOBEAN Mens Long Sleeve Crew Neck T-shirt Thermal Ultra Light Cotton 2287 92% Cotton, 8% Spandex Imported Hand wash ONLY,slightly,cold water S, Chest: 80-84cm (about) M, Chest: 85-89cm (about) L, Chest: 90-94cm (about) XL, Chest: 95-99cm (about) XXL, Chest: 100-104cm (about)