Triangle Coin Purse. How to sew. ~ DIY Tutorial Ideas! How to sew a triangle coin purse Large Triangle Coin Pouch by MerchantryStudios on DeviantArt How to Make a Triangle Coin Purse Sew Very Crafty. Turquoise International has been serving the dance community worldwide since 1972 procuring the highest quality dance wear worldwide. The fabric used for these sashes is made in a village by the name of Assuit in Egypt. This craft is hundreds of years old and the silver embellishments on the fabric are entirely added by hand. No two pieces are ever alike, so each sash is entirely unique. Unfolded Measurements: 40" to 45" Wide (Hips) 26" to 30" Longest point