From Sinclair Patterns:
Fitted at the bust and hips, relaxed at the waist, sport or casual style tank top, finished with a band at the bottom hem. Mid hip length. Racerback. Offered as a tank top with self lined yoke in the back , tank top with a built in low impact bra or a separate low impact flat cut bra. Offered with necklines and armholes finished with bands or bindings. Depending on the fabric the top may become a sports tank top, casual tank top or more dressy look top. Comfortable, easy to wear and flattering almost for any type of body.