Lululemon Double Tap Bra II. Off White. Size 4. Flaw, Stains.

From the brand website: "This long-line bra was designed with a Mesh fabric overlay for coverage and ventilation during your studio workouts. Luxtreme® Is sweat-wicking, four-way stretch, and engineered not to shrink Features Designed for: Training Lycra®: Added Lycra® fibre for stretch and shape retention Removable cups: Removable cups let you choose extra concealment " Medium support: Intended to provide medium support for a B/C cup "