The Patagonia Long Sleeve Essential Tee 42210 is a men's small navy blue t-shirt made from a comfortable cotton blend of 65% cotton and 35% polyester. This crew neck tee features a regular fit and is perfect for the summer, fall, and spring seasons. The shirt is made in Sri Lanka and is not categorized as a vintage piece. Patagonia's quality craftsmanship and eco-friendly materials make this tee a great choice for everyday wear. Armpit to armpit 18.5” Sleeve from armpit 21” Length from the collar in the back 25.”