If you need a little bit of help keeping your shape in check, then this form-fitting v neck tee from SHAPE FORM by 2(x)ist offers the no-show assistance you're after.
After each use promptly wash sterling with a mild detergent, do not leave sterling soaking. It is dishwasher safe but should not be put through the dry cycle, dry with a soft cloth. Do not wrap sterling in a sulphurous material as it may cause damage.