Fantasie Women's Curve Smoothease Full Briefs - 2L-3L - Black - Available at M&S
The Smoothease full briefs from Fantasie are designed to be invisible under clothes, for a smooth silhouette. They're made from supersoft fabric with bonded seams and stitch-free edges, so there's no need to worry about visible lines. The mid-rise waist and full-coverage shape provides comfort and support.