If you need a little bit of help keeping your shape in check, then this form-fitting v-neck T-shirt from SHAPE FORM by 2(x)ist offers the no-show assistance you're after.
Spandex fibers fused into cotton for maximum slenderizing fabrication
(x)treme fit to shape and firm your mid-section for a slimmer appearance
Cotton/spandex
Machine washable
Imported