20 Denier Pretty Plus Xceptionelle Tights from Pretty Legs. These 20 Denier Pretty Plus tights are for fashion conscious curves. With LYCRA Xceptionelle fibre technology to provide complete fit, comfort and style for the plus size figure. These tights have incredible stretch to reduce friction in the inner thigh area for added comfort and durability. They have a cotton gusset, reinforced body and sheer toes.