Material: 100% linen, an eco-friendly fiber made from premium flax fiber sustainably grown in Western EuropeBreathable, durable, hypoallergenic, lightweightSquare neckAdjustable strapsElastic back seam for a comfortable fitThis material is certified by OEKO-TEX Standard 100 (Certificate Number: BJ015 196153) which ensures that no hazardous substances are presentMade with care in Shenzhen Guangdong, China100% European LinenBreathableExpert Craftsmanship 100% European Linen Square Neck Tank