VTG Thermal Waffle Knit Shirt Mens Medium Tan Crewneck LS Base Layer Top 70s 80s

Brand: Unknown (neck tag is worn/illegible) Item: Thermal waffle knit long sleeve crewneck shirt Gender: Mens Estimated Size: Medium (based on measurements shown in photos) Color: Tan/Beige Features: Waffle/thermal texture, crewneck, long sleeves with cuffs, lightweight base layer style Fabric: Exact material content not listed (soft knit; blend unknown) Labels/Identifiers: No readable brand label; no visible style code Barcodes: No UPC/EAN visible on tags Notes: See photos for measurements reference and condition details; compare to a similar garment for best fit Special Notes: Color may vary slightly due to lighting and screen settings