Cotton Shirts on Sale

A lightweight linen button-down at $10 works well as a casual warm-weather layer or beach cover-up. Apply coupon code "V5GOONWJ" for a savings of $10. It's available in several colors (Green pictured). Buy Now at Amazon

This shirt is a straightforward wardrobe staple you can dress up or keep casual depending on the occasion. Add two to your cart and apply coupon code "CPX12" for a savings of $88. Shipping adds $18. Buy Now at LoomBasics

Thin, breathable cotton-linen polos work well as warm-weather staples, and a 2-pack at $9 is 89% off the $80 list price. Apply coupon code "CMR9" to save. Deal ends August 15.  Buy Now at LoomBasics

Lightweight cotton-linen blend shirts like this one work well for warm weather or travel, where breathability matters more than structure. At $12, that's $74 off the $86 list price, an 86% discount from LoomBasics. Apply coupon code "CSX12" to get the deal. Buy Now at LoomBasics

Three casual button-up shirts in a breathable cotton-linen blend for $19 works out to under $7 per shirt, which is a reasonable buy if you want warm-weather basics without spending much. Apply coupon code "CTM19" for a savings of $50, Buy Now at LoomBasics

LoomBasics offers this Men's Cotton Linen Shirt 3-Pack for $19 (reduced from $99.99) via promo code "CTM19" with free shipping. Deal ends June 27. Buy Now at LoomBasics

This 4-pack of James Tailor men's short sleeve dress shirts is $35, down from $80. That works out to less than $10 per dress shirt. The stretch cotton fabric and slim-fit design suit both casual and formal wear across sizes Small to 3XL. This deal is for Prime members only.  Buy Now at Woot! An Amazon Company

Jos. A. Bank offers the Jos. A. Bank Tailored Fit Jacquard Knit Polo for $15. That's $34.50 off list and the lowest price we could find. Shipping is free when you join Bank Account Rewards, and it's free to join. Buy Now at Jos. A. Bank

Banana Republic Factory offers the Men's Slim-Fit Softwash Cotton Shirt in select colors and sizes (Blue Gingham pictured) for $29.98 in cart. It's a $45 savings. Rewards members get free shipping on orders of $50 or more, and it's free to join. This item is Final Sale.  Buy Now at Banana Republic Factory

Three shirts for $25 works out to about $8 each, which is well below what you'd typically spend on a single button-down at retail. Apply coupon code "CSS25" for an extra savings of $65. Shipping adds $9. Buy Now at LoomBasics

This Calvin Klein dress shirt is $35, down from $80 at Macy's. That beats Calvin Klein direct and Amazon both by a wide margin. Star Rewards members get free shipping with orders of $39 or more and it's free to join. The sale ends August 2. Buy Now at Macy's

This Amazon Essentials linen shirt is $9.99, down from its $29.90 reference price at Woot. The shirt is made from a 55% linen, 45% cotton blend and comes in five colors. Woot's Debut Deals section also includes the Amazon Essentials Athletic-Fit Stretch Jean at $9.99, down from $27.90, and an 8-pack of Energizer MAX D batteries at $4.99, down from $16.99. Buy Now at Woot! An Amazon Company

Macy's offers the Sun + Stone Men's 100% Cotton Corduroy Shirt for $9.96, an 85% savings.  It's available in sizes from S to L.  Star Rewards members get free shipping with orders of $39 or more (it's free to join). Pickup is also available. Buy Now at Macy's

Jos. A. Bank offers the Jos. A. Bank Tailored Fit Ombre Plaid Short Sleeve Sportshirt for $20. That's $29.50 off list and the lowest price we could find. Shipping is free when you join Bank Account Rewards, and it's free to join. Buy Now at Jos. A. Bank

Jos. A. Bank offers the Jos. A. Bank Tailored Fit Engineered Texture Tipped Johnny Polo Shirt for $30. That's $19.50 off list price. Shipping is free when you join Bank Account Rewards, and it's free to join. Buy Now at Jos. A. Bank

Even though USA has been knocked out of the FIFA World Cup, you can still pickup some slick Perry Ellis polo shirts marked down to $19 from $79. Choose from Argentina, Spain, Mexico, USA, and Brazil Edition polos. Each shirt is made from 100% cotton pique with country-inspired colorways and the brand's signature fit. Shipping is free on orders of $50 for members and it's free to join. Buy Now at Perry Ellis

Banana Republic's Summer Sale includes men's casual shirts with an extra 20% off applied at checkout. We've pictured the Banana Republic Men's Linen Resort Shirt for $39.99 in cart ($50 off). Encore members get free shipping on orders of $50 or more, and it's free to sign up. Sale ends July 27. Shop Now at Banana Republic

Loombasics has a new buy more, save more sale, which cuts an extra 10% off two items, 15% off three items, or 20% off four or more items.  These extra discounts stack savings of up to 49% off this men's sale section. Before the extra discounts, the pictured Loombasics Men's Textured Button-Down Shirt 3-Pack drop to $90, down from $130, the Loombasics Comfort Linen Popover Shirt goes to $43 from $80, and the Loombasics Textured Cotton Linen Polo Shirts fall to $46 from $90. Free shipping applies on orders of $69 or more. Shop Now at LoomBasics

The lululemon Men's We Made Too Much Event includes T-shirts starting at just $24. It's a great spot to shop for Father's Day gifts, especially since shipping is free. Hemming is also free. You can shop options like the lululemon  Heavyweight Cotton Jersey T-Shirt from $24 (regular $68), the lululemon Ventilated Hiking Short-Sleeve Shirt at $44 (regular $88), and the lululemon Airing Easy Long-Sleeve Shirt from $49 (regular $98).  Shop Now at lululemon