A cotton acrylic polyester mixed fabric ensures superb performance after repeated washing and wearing. SIZE GUIDE: 22" = 2/3 years 24" = 3/4 years 26" = 5/6 years 28" = 7/8 years 30" = 9/10 years 32" = 11/12 years 34" = 13 years Adult sizes are available to purchase as a special order please contact us on 01527 545555