All of the shirts come from many different manufacturers. We do no have specific size information for this item. Because of this, these measurements are a reasonable average amongst them all. Many of these garment are made of 100% pre-shrunk cotton so consider that they may shrink during cleaning. This is 100% Authentic officially licensed from our US Distributor "Ripple Junction". Professionally screen-printed design, not a cheap iron-on graphic. Please use the chart below to determine the best item size for your purchase. Apparel T-Shirt Adult Size Chart: Size: Small - Width 18 Inches - Length 28 Inches. Size: Medium - Width 20 Inches - Length 25 Inches. Size: Large - Width 22 Inches - Length 25.75 Inches. Size: X-Large - Width 22.50 Inches - Length 27 Inches. Size: XX-Large - Width 25 Inches - Length 29 Inches. Size: XXX-Large - Width 26.50 Inches - Length 30 Inches. ***Width is measured shoulder to shoulder*** ***Length is from the top of the shirt neck to the bottom*** Size Type: Adult (Small) Material: Cotton Qty: 1 pc Condition: Brand New (Not Sealed) (These sizes are approximate and may vary 1”-2” by manufacture)