"Good Birthday Vibes For August Born Girls" Pack Of 6 ShirtsSIZE CHART CHEST WIDTH Measured across the chest one inch below the armhole when laid flat. SLEEVE LENGTH FROM CENTER BACK Measure from Center Back neck to shoulder point to sleeve hem. BODY LENGTH AT BACK Measured from high point shoulder to finished hem at the back. Things to know 1. All T shirts are printed in the US. 2. True to US Sizing. 3. 100% Cotton and pre shrunk. Thank you for being a customer.