Sizing charts and other garment details available at the following links:

Unisex Tees (click link below, then click "View Size Charts")

https://www.mygildan.com/store/browse/productDetailsPage.jsp?productId=5000

Ladies' Fitted Tees (click link below, then click "View Size Charts")

https://www.mygildan.com/store/browse/productDetailsPage.jsp?productId=5000L

Youth Tees (click link below, then click "View Size Charts")

https://www.mygildan.com/store/product/youth-t-shirt/5000B

Hoodies (click link below, then scroll to page 2)

https://www.sanmarcanada.com/pdfs/ATCF2500.pdf

Ladies' Tank Tops (click link below, then click "View Specs")

https://en-ca.ssactivewear.com/p/gildan/645r2l