eBay

XS=30 B-C & 32 A-B, S=32 C-D & 34 A-B, M=34 C-D & 36 A-B, L=36 C-D & 38 A-B, XL=38 C-D & 40 A-B.

This buttery-soft convertible bralette is designed without wires, elastic or seams, for a completely smooth fit that's invisible under clothing.