Your child can cheer on the Thunder in the adidas Girls' Oklahoma City Thunder Serge Ibaka Replica Jersey. This jersey is made of 100% polyester for comfortable wear and features a team wordmark on the front with Serge Ibaka's number showing off her fan pride. adidas logo on the right chest. NBA logo on the left chest. adidas and NBA logo tag at the left hem. Sleeveless. Crew neck.