Boston Short Sleeve Hoodie 80% cotton, 20% polyester sizes: M – 4XL available in black, grey and red Big Forearms show that you’re one of the motivated. So stop hiding them! Get the Boston Short Sleeve Hoodie. The perfect solution for all hoodie fans, at times when it’s just too cold to wear a tank or tee, but too hot to wear a long sleeve hoodie! This hoodie has zipper pockets with an internal headphone opening to keep your personal belongings safe and your favorite tune pumping through your headphone without the cord swinging outside your hoodie like Tarzan from a vine!