It’s CHEST SIZE 34 as there is no option for size 34 so selected size 36.. Elevate your everyday style with this essential men's black long sleeve button-down shirt. Perfect for casual outings, a relaxed office look, or layering. Its classic design and comfortable fit make it a versatile piece for any wardrobe. Easily pairs with jeans, chinos, or dress pants for a sharp, effortless look.