Conveniently located below the National Hotel, this is the destination for Block Island souvenirs, including custom-designed T-shirts, hats, sweatshirts and collectibles. B.I. Tees stocks adult sizes small through XXX-large; also find a great selection of children’s apparel. Exclusive designs include popular Block Island Tervis Tumblers and boat flags. You will also find Block Island stickers, mugs, shot glasses and magnets.