Approximately 600 yards of heavy worsted cotton (linen would be lovely too!!)
1. ch 63 (or until your chain is about 20 inches wide)
2. sc in second ch from hook and in each across. turn ch 1.
3. sc across
Repeat row 3 until your apron measures approximately 18 inches long (or whatever length you prefer)
Finishing: Fasten off and weave in ends. Lay twill tape two rows down from one end, fold the top two rows over the tape and pin down. Using your yarn and tapestry needle, sew the apron together over the tape, so you can still adjust the apron strap once complete.
Finished measurements should be approximately 16x20 inches.