This Lace Double Strap Bralette with a crossback has some stretch and adjustable straps.
Self: 90% Nylon, 10% Spandex
Lining: 95% Polyester, 5% Spandex
Made in China
I am usually a women’s bralette size S/M and am 34B. The M in this one fit perfect. The small was too small. Size up if in between sizes.