Tops & blouses on sale, checked

There are 256 tops & blouses on sale at Superbalist, Woolworths Witchery and Foschini today, all badged 50% off or more. We have watched the price of 49 of them long enough to judge the badge, and 23 give a real saving of 20% or more against the price the item actually holds. 8 prices have dropped in the last week; the cards say which and when.