$4 Off Kirkland Signature Men's Pima Polo

Costco is offering the Kirkland Signature Men's Pima Cotton Polo for $13.99 each when purchasing in bulk. Buying 5-9 items qualifies for a $20 total discount, while purchasing 10 or more qualifies for a $50 total discount. The deal includes free shipping and applies to a selection of colors including green, blue, and gray. The polo features 100% Pima cotton fabric, regular fit, and is made in Peru. This represents a good price for quality cotton polos in bulk, especially with additional savings at larger quantities. The deal is valid from August 22 to September 6, 2026, while supplies last, and there's a limit of 10 per member.