Miracle Jeans London- Arabstoday Sainsbury's has launched Miracle Jeans, which are the “latest innovation in "shapewear" thanks to the fact the denim of the jeans has been specially woven to give a shaping and uplifting effect. the in-built secret support is said to instantly flatten the tummy, lift and shape the bottom and smooth out curves. “Every woman wants to feel confident, stylish and positive about her body, without breaking the bank,” Sainsbury’s said of the new line of jeans, adding that the styles were “flying off the rails around the country”. The jeans came about thanks to research that revealed one in three women rate their bottom as the least favourite part of their body, while 55 per cent say they feel most insecure about their tummies.