Found this idea from Generation T. It's actually my very first DIY/Recon project and I'd have to say that the simplicity of it just took my interets and I thought I'd give it a try. Cool idea.
Old t-shirt to cute top!
For those days you just don't have time to make a real corset!
A chic, sweetheart-cut halter top w/ bow detail on back
Already posted but noooow its a how-to
T-Shirt to Halter Tutorial
no sew halter shirt tunic from old teeshirt tshirt recon brown haired barbie