Will usually ship within 2 business days after paymentYOUTH sz. MEDIUM (approximately a YOUTH sz. 10) Approximately 17.5" from armpit to armpit and 23" from top to bottom. 100% authentic. Please ask any questions before purchasing. No returns for fit, etc. 

Black line (similar to above pic) will be marked on inside of collar (Closeout Design). May be slightly smaller or larger than one in pic and may be in different location of collar.