This is how I made my Spider woman boots! First I had my foot taped then cut it into pattern pieces. I took some cheap shoes apart so I could use the soles. Then cut the pattern pieces from fabric sewed the pieces together and finally glued the soles on!
Attack on Titan Emblem Tutorial - Survey Corps. by neptunyan on deviantART - Pinner: I would consider using some stabilizing material (instead of paper) and an embroidery hoop. Now I need to find a pattern for the Cadet Emblem.