It's like having your own Sports Illustrated Swimsuit cover every single day with the more than 300 photos of gorgeous models featured in the 2018 Sports Illustrated Swimsuit Day-at-a-Time Calendar. Beach beauties, beautiful locations, and the latest in swimwear fashions? Sensational. Day-at-a-Time calendars feature full-color, page-a-day designs (Saturday/Sunday combined) with a sturdy, self-standing easel.