Abstract: The present invention relates to the field of apparel and accessories and particularly to a joinable and constructable apparel comprising interchangeable and multi-functional panels, which can be customized for bearing artwork, patterns, brands, logos, themes or indicia of, for example, locations, luxury brands, sports teams, players and the like and it can be configured to form a variety of apparel accessories like head bands, scarves, arm sleeves, hidden pockets etc.