The adidas by Stella McCartney Regular T-Shirt is a comfortable and stylish choice for a casual day. It is made from a blend of polyester, organic cotton, and recycled polyester, making it a sustainable and comfortable option. The t-shirt features a loose fit, set-in sleeves, and bold branding with a high-density Stella round logo. It is versatile and can be worn with anything, making it a great choice for both the gym and the street.