Exclusive To Store Twenty One Is Katie'S Boutique'S Ivory Based Soft Touch Microfibre Ditsy Floral And Polka Dot Printed Cleavage Enhancing Plunge Bra With Spotty Bow Detail And Katie'S Signature Crown Charm. Matching Shorts Available. The Katie Price Boutique collection is one of our most popular ever, and it’s absolutely exclusive to Store Twenty One. Spend £20 and get a free Katie's Boutique Bag - Don't forget to add it to your basket.