develop apparel design software for website

i need software develeoped for our website where customers can click to design their own clothing. Our customer should be able to select different garment types (polo, tee, jersey, shorts, hoodie) different designs and colours. please review the below websites as this is the kind of software we want. we produce custom team wear and want a web based software we can link straight to our exsisting website. see below examples of what our competitors are using.

http://dyo.blksport.com/

https://emusportswear.com.au/pages/kitbuilder#/catalogue/team-kits?basketIndex=0

https://www.belgraviasportsapparel.com.au/design/#/