Seriosuly comfy and universally flattering on all sizes. "Must have' is an understatement.
Size L-D are constructed with more depth to accommodate D-DD sizes
For A and small B cups, try wearing back to front, for instant cleavage
Wide underbust band
83% recycled nylon, 17% lycra
Like all delicates, shape, colour and fit are best preserved if rinsed after use, hand washed in cold water, lay flat to dry away from sunlight