80% Cotton, 20% Polyester. Design: Plain. 280gsm. Cuff: Cotton Lycra Ribbed. Neckline: Crew Neck. Sleeve-Type: Long-Sleeved, Raglan. Roughened Inside, Single Jersey Back Neck Tape. Fit: Regular. Fastening: Pull Over. Sustainability: Oeko-Tex Standard 100 Certified. 3-4 Years: 30 in. 12-13 Years, 7-8 Years: 40 in. 5-6 Years: 32 in. 14-15 Years: 44 in. 9-11 Years: 36 in. Ref: UTLT1841