Solid Threads Nice Rack T-Shirt. Solid Thread Tees. You can just say it or you can SAY IT LOUD. With solid threads clothing its your choice! These LOUD saying tees are all printed on premium, vintage style tees that are so comfortable they will automatically be your favorite shirt! Each shirt is professionally crafted of silky smooth 100% Combed Cotton, made in the USA and is full machine washable. Jump into the world of Solid Threads, you will not look funny, but you may get some funny looks!