Boston Red Sox Foundation T-Shirt - Sigma - Black.  The Sigma ’47 Foundation Tee is a 100% cotton tee in flint black crafted from heavyweight cotton jersey with a sturdier structure that holds its shape featuring bespoke screen-printed graphics that honor each team’s city and history. Each graphic is hand drawn and distressed, giving each tee a one-of-a-kind look and feel.  This is an oversized silhouette. 100% heavy weight cotton jersey for a sturdier structure that holds its shape
• Contemporary fit: wider body, drop shoulder, wide ribbed collar, slightly higher neck
• Screen printed graphics that honor each team's city and history. Each graphic is hand drawn and distressed, giving each tee a one-of-a-kind look and feel.

Size chart is for an average 47 shirt, this is an oversized.