You asked for it so we found it...this is the same fabric as our other layering tank that we're in love with but has the thinner strap that's adjustable. It's a totally win! I would suggest sizing the same with this as you have with the other layering tank we've recently sold.
Fabric92% Nylon
8% Spandex
1X/2X fits 14-16
2X/3X fits 18-20
Lauren / Olivia (S/M)
Vicki (L/XL)
Jenn / Lynn (1/2)
Rachel & Nicole (2/3)