This is a beautiful hairpin lace top for teenagers.Hairpin differs from most crochet methods in its use of a frame or loom (available in craft stores), Drop loop from hook, with hook behind frame. Insert hook from back to frontthrough same loop turn frame clockwise from right to left keeping yarn to back of frame. This allows the yarn to wrap around the wrap around the frame without the hook getting.
Loop joining technique joins two strips through one or more loops at a time without any additional yarn. Use tangled in the wrap, while retaining the position to continue stitching up the center.
Insert hook under front strand of left loop, yarn over hook, pull loop through. Yarn over hook, pull through 2 loops on hook ,repeat it,make as per your required.