(ノ)ノ I FORGOT TO PUT THIS IN THE VIDEO, oops At 5:28, you need to sew the end of the strap back down onto the strap. This will stop the whole thing from coming loose So it s kinda important. So, loop the strap over the slider, and sew it back down onto the strap (on the strap that s at the back), using a straight stitch. Like this: Half circle skirt: