DMC® Cebelia Size10 Crochet Cotton, Ecru shown in model, 10(12, 14, 16) Balls
Crochet Hook, Size E (3.5-4.0 mm)

Sizes: S (32-34)-inches, M (36-38)-inches, L (40-42)-inches, XL (44-46)-inches

Finished Garment Bust Measurement: 32(36, 40, and 44) inches (stitch and thread create a stretchy fabric which fits an inch or two larger bust).
Use 2 strands of Cebelia held together (see Tip 1)

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A top with a similar look here.