body liners for absorbing sweat and masking or adsorbing odors occurring in breast , panty , and underarm areas are sized according to area and have mesh top surface , cotton central layer and bottom surface . the mesh top surface is coated for silkiness , the central layer impregnated with plant extracts for anti - inflammatory properties , fragrance , and odor masking . liners may line garments , or have adhesive for adhering to skin .