ISM Female Blazer (IB Years)Female Blazer Traditional navy blue school blazer with comfortable texture allowing easy movement. IB Students receive an ISM pin with the purchase of their first blazer. Details 70% viscose 28% polyester 2% elastane Inner lining: 98% cotton 2% elastane Wash Care Wash at 30C delicate Do not bleach Tumble dry medium temperature Iron at medium temperature Professional dry clean Size Guide We recommend to try on the size at L'Ecole Chat Malo Uniform