Walmart offers this Men's 2-Piece Solid Dress Shirt and Tie Set in Charcoal or Red for $6.97. Opt for in-store pickup to dodge the $5.99 shipping fee. That's $5 off and a great deal for such a set. It's available in size S only.
Of note, the set is also available in Brilliant Blue for $7.51 or Fushia for $8.76.