Wrist Circumference: My wrist measures out to be 6 1/4 FOR this bracelet you will need to go 1 inch bigger than your wrist, My bracelet ended up being 7 /14 and fit perfect.
Paracord lengths: I used about 14 FT of 550 paracord and had extra, if your bracelet is a different thickness than mine it could use more or less paracord.
Here is the JIG used in this video: https://www.amazon.com/dp/B01B6VNPPI/ref=twister_B0B6L6DLL8?_encoding=UTF8&th=1