Fabrics & Patterns for Making a Custom Bikini - Several informative videos Adding lining to bikini bottom - http://www.ehow.com/video_4407325_adding-lining-bikini-bottoms.html More info on making a bikini - http://www.butterfliesandbikinis.com/blog/how-to-make-your-own-bikinis/
DIY Bandeau Bikini. instructions Take two pieces of contrasting spandex and twist together in front and tie in back! I think you would probably have to sew the breast covering part together to keep your boob from being exposed but that might be it. Buy it via Alysia Strong.