Sizes: Finished chest circumference measures 40, 44, 48 or 52 inches (101.5, 112, 122, or 132 cm).

Gauge and Needles: Size is determined by the Stockinette St gauge achieved through using different sized needles, as follows:

• (A) Gauge: 20 sts and 32 rows = 4 inches. Suggested needle size US 5/3.75 mm.
• (B) Gauge: 18 sts and 30 rows = 4 inches. Suggested needle size US 6/4mm.
• (C) Gauge: 17sts and 28 rows = 4 inches. Suggested needle size US 7/4.5mm.
• (D) Gauge: 16sts and 26 rows = 4 inches. Suggested needle size 8/5mm.

Pattern also requires a needle one size smaller than used for body.

Vest requires 8 buttons, 5/8 inches (16 mm).