Woot offers Amazon Essentials Women Half Sleeve Square Neck T-Shirt for $7.99 (reg. $12.90) free shipping with Prime. 

Product Description:
We listen to customer feedback and fine-tune every detail to ensure our clothes are more comfortable, higher quality, and longer lasting—at affordable prices for the whole family.
 

• SLIM FIT: Fitted to the body through the shoulders, body and sleeves
• RIBBED COTTON-MODAL: Breathable cotton-modal blend delivers a smooth, soft feel with gentle stretch
• MODERN ESSENTIAL TEE: This square neck tee elevates everyday basics with a flattering neckline, great for pairing with jeans, skirts, or layering under jackets
• DETAILS: Featuring square neckline, half sleeves, and slim fit through body
• 58% Cotton, 39% Modal, 3% Elastane