Customized shirts can be ordered from manufacturers. Get in touch with some local manufacturers and find out out they offer. Check out these lists to find some apparel manufacturers from Philippines http://www.hellotrade.com/business/appar�� and http://www.teonline.com/apparel-garments��
If you are looking to find suppliers, or if you already have your own business in the Philippines and would like to showcase them. You may want to consider posting your business profile at Bizeen. It s a website with list and profiles of businesses in the Philippines.
Try:http://www.esources.co.uk/international-��Orhttp://www.esources.co.uk/search-interna��You will find all the verified Customized shirts wholesalers you need there.
hmmmmmm tough sell suggest you look else where !