T shirt designer for my website

Firstly - We are a screen printing company that uses DTG and DTF technology to brand clothes Overview - A page on my site where customers can upload their own images onto a T shirt or Jersey template and move it around the garment so they can get a visual on what the end result will look like. It will need to also link in with our payment gateway so they can purchase what they design First page - Terms and conditions - Customers will have to accept the T's and C's before moving on Second page - Choose your Garment - Options to choose from (i will provide high quality images) T shirt, Hood, Crew - Once clicked on the garment a drop down will appear - Light, medium, heavy Third page - Design your garment (Please refer to attachment for more detail) -Colour change of shirt -upload button to upload their image (ability to move the design anywhere on our t shirt image) -add multiple sizes of same design - complete order button Fourth page - Contact details and payment - Name, address, number , email - Payment screen - This will show the total for their design. Price list below. Fifth page - confirmation email - This will show an email with a preview of their design and the price which they paid. Price list Light T shirt + front print $29 Light T shirt + front and back print $39 Medium T shirt + front print $30 Medium T shirt + front and back print $40 Heavy T shirt + front print $35 Heavy T shirt + front and back print $45 Light Hood + front print $45 Light Hood + front and back print $55 Medium Hood + front print $50 Medium Hood + front and back print $60 Heavy Hood + front print $60 Heavy Hood + front and back print $70 Light Crew + front print $45 Light Crew + front and back print $55 Medium Crew + front print $50 Medium Crew + front and back print $60 Heavy Crew + front print $60 Heavy Crew + front and back print $70 Note some of the attached drawing are slightly different to my wording. Please take my wording. I can also do a digitized form of pictures to make things easier.