ATM Classic White Jersey Sleeveless Boy Tee. The Classic Jersey Sleeveless Boy Tee is done in a luxe cotton jersey. It combines the weight and shape of a men's piece with the fit of a women's tee. The muscle tee, cut in a refined crew neck with classic sleeveless arms, is meticulously measured to conceal any bra lines. 100% Cotton. Pre-Owned Condition. Size Medium.