LE3NO Premium Womens Casual Round Neck Muscle Tank Top 100% combed and ring-spun cotton (Dark Grey Heather and Deep Heather - 52% combed and ring-spun cotton 48% poly) Thick, durable cotton material for daily comfort and casual wear Double stitching on bottom hem and sleeve hem Wide arm holes for comfort and casual look & feel Machine wash warm, inside out with like colors / Only non-chlorine bleach / Tumble dry low / Medium iron / Do not iron decoration / Do not dry clean Please look at the measurements below for guidance