American Airlines is seeking a new uniform supplier after months of employee complaints of severe reactions to their current uniforms, including hives, rashes, headaches, swollen faces and severe respiratory problems.

Fort Worth-based American (Nasdaq: AAL) will not renew its contract with Twin Hill, a unit of Men’s Wearhouse, which is a division of Houston-based Tailored Brands (NYSE: TLRD).

American announced the change in a memo to its more than 70,000 employees today, after nine months of complaints.

Bob…