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The Core Long Sleeve Tee


Our SOZO Heather Blue Core Long Sleeve Tee effortlessly blends style and craftsmanship with a soft comfortable fit. Designed lightweight and breathable with superior jersey cotton fabrics, it’s a wardrobe staple that can be worn anywhere. The Sozo signature Heather Blue color stands out while still complimenting almost any style. 


  • Quality Construction: Holds shape and styling
  • Details: Features the Sozo Shield, our signature and sign of quality craftsmanship, a ribbed collar and structured neckline
  • Weight: Lightweight for all season wear
  • Materials: Made from 100% Cotton, Jersey Fabric
  • Made in the USA

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The Seventy-Nine mask should be adjusted to fit snugly using the adjustable ear loops and should sit comfortably against the side of your face.

This style is available in two sizes, as all faces are unique and require a tailored fit for all day comfort and style.

Our proprietary blend of cottons helps prevent the spread of germs, while allowing you to breath easily.


Hand wash cold with mild detergent, lay flat to dry to prevent shrinking.

Masks are reusable, and we recommend you wash this mask after each subsequent use. 

DISCLAIMER: This face mask is NOT intended for medical use. It’s a personal use mask to help deter the spread of germs including viruses like coronavirus SARS-COV-2. We recommend that you take a look at the CDC guidelines to get the best use out of your cloth face mask.


14 day returns are accepted, except for Masks and items that are final sale, with a shipping fee.

Please feel free to contact our customer service team with any feedback or questions.

SOZO monitors returns to identify potential misuse or abuse of our return policies. We reserve the right to refuse service to anyone.

**Temporary COVID-19 update - For the health and safety of our team, we only have a small and very limited team on-site. We will process all returns as quickly as possible, but there may be delays due to limited staffing.