6.8 oz/ly (CA), 4.1 oz/sq yd (US), 138 gsm (EU). 100% combed and RING SPUN cotton. Ultra soft 30 single jersey. Taped neck and shoulders for comfort and durability. Tear away label for private branding. 1x1 rib knit collar. Side seamed. Double needle cover stitch at sleeve and bottom hem. Superior printing surface. Classic fit. *95/5 cotton/viscose. **65/35 polyester/cotton. ***60/40 cotton/polyester. Due to the special nature of these vibrant colours (Extreme Pink & Extreme Yellow), please wash according to the wash instructions before wearing to avoid colour transfer. Due to the nature of printed fabrics, special care must be taken throughout the decoration process. Please refer to product size spec PDF file for more details.