This is an EDWIN 403 model for kids. I bought it new, but my child outgrew it after only a few wears (^_^;) I think used clothing is good enough for growing children. [Brand:] EDWIN [Model:] 403 (Regular Straight) [Material:] 100% Cotton [Size:] 140 (Height 135-145cm, Waist 54-62cm) West: Approximately 60cm, Length: Approximately 65cm [Color:] Denim Blue [Other:] The waist button is a hook type for easy on and off. Waist adjuster available.