DL1961 uses long staple cotton that is sustainably certified by the Global Organic Textile Standard (GOTS). Let your junior spend a day in ultimate comfort and relaxation by wearing the DL 1961™ Kids Muscle Tee which is crafted from a super-soft and breathable fabric. Sleeveless design with crew neckline. Tonal stitching. Ribbed trim detailing on neckline and hem. Brand label on the interior back neck. 100% cotton. Machine wash, line dry. Imported. Product measurements were taken using size LG (Big Kid). Please note that measurements may vary by size. Measurements: Length: 19 in View Zappos.com Glossary of Terms DL1961 Kids Muscle Tee (Big Kids)