All miley & moss items are true to size.We recommend ordering based on your child's age fora regular fit or one size up for an oversized fit.Please check our size guide for more information. The details:* cotton fabric* HANDMADE TO ORDER* organic 100% cotton* size label insideCare: Wash inside out in cold water ( up to 40 degrees), do not tumble dry, spin cycle up to 1000 rpm. For best care, hang to dry.