Alibaba.com offers 234 blue products. About 64% of these are men's t-shirts. A wide variety of blue options are available to you, There are 234 blue suppliers, mainly located in Asia. The top supplying country is Uzbekistan, which supply 100% of blue respectively. Blue products are most popular in Domestic Market, South Asia, and Northern Europe. You can ensure product safety by selecting from certified suppliers, including 7 with ISO9001 certification.