This classic long sleeve is designed to stayin your wardrobe for a lifetime Crafted from GOTS certified organic cotton poplin, the shirt fastens with a concealed front button placket and is finished with a curved hem. Kowtow cotton is organically farmed and free from chemical sprays and genetically modified seeds to benefit the soil and farmers. Finished with natural agoya shell buttons. Dyed with Global Organic Textile Standard (GOTS) approved inks and dyes, which are free from chlorine bleach, toxic heavy metals, formaldehyde and aromatic solvents. This garment is made in a transparent supply chain, which works with fair trade certified farmers and manufacturers from seed to garment. Wer recommend one size less than your regular size.