There is provided herein a breast implant comprising: an internal skeleton element comprising a base configured to face a subject s chest wall when implanted a dome configured to face a subject s nipple areola complex when implanted and a projecting structure extending between the base and the dome and a shell enclosing the internal skeleton element and filled with a filler substance. The breast implant is configured to be inserted into a sub glandular plane a sub muscular plane or a subcutaneous plane of a subject s breast to affect the projection and volume of the breast.