From 5 out of 4 Patterns:
The Girls’ Agility Tank and Dress has enough options to outfit your daughter every day of the week. Included in the pattern are:
T-back or Strappy back sports bra
T-back or Strappy back slim tank
T-back or strappy back A-line tank
T-back or strappy back A-line dress
T-back or strappy back overlay tank with a drawstring or banded hemThe slim tank, A-line tank, and A-line dress all have an optional built-in bra.
This pattern is best suited for knit fabrics with at least 50% stretch such as spandex blends made from cotton, poly, or lycra.