5.4 oz./yd², 100% GOTS organic combed ring-spun cotton; Classic fit; Low impact dystar reactive dyes; Garment washed and biopolished for lint free ultimate softness and printing; Double-needle collar; 1/2" forward shoulder-to-shoulder taping; Clean finished hem; Tear away label; This product meets the following Sustainable Style subcategories:; Sustainable Materials: Contains 100% GOTS certified cotton. The dyes used to make this garment are bluesign certified; Sustainable Manufacturing: Contains 100% GOTS certified cotton. The dyes used to make this garment are OEKO-Tex Standard 100 and bluesign certified; Socially Conscious Manufacturing: The dyes used to make this garment are bluesign certified; ;