Consider the following scenario:

Assume that shen is the one of the tuxedo details portals in Oman. The shen has an e-portal which provides the facility of registering your Measurements. The customers must sign in on the e-portal after creating new user account or by using their gmail or facebook accounts. Once they are logged in they can fill their Measurements details ( such as arm length, hand length, shoulder width, and others) in Measurements`s detail window available after sign in. shen customers can use the mobile App to check full details of their Measurements. The desired items can be added to customer`s cart. The App allows easy customization according to the needs of the customer(such as the color of the fabric, the type of fabric, and others). Besides this, the application allows you to choose the payment option of your own preference such as Debit or Credit card or even the COD (Cash on delivery). Further, The customers will be able to connect to the delivery boy and inform him about the address. Further, customers can Write a feedback about the site.

1) Design the ERD (entity relationship diagram) using starUML for the above scenario