Pact’s eco-friendly and affordable Women’s Tissue Slub Muscle Tee made with organic cotton. A feminine take on the muscle tee, this boxy basic is quickly becoming our new go-to. A feminine take on the muscle tee, this upgraded basic is quickly becoming our new go-to. Don't you look (and feel) cool. High curved neck, straight bottom hem. shoulder-width cap sleeves with twist detailing. Standard fit, fits true to size. Machine wash cold, gentle cycle. Tumble dry low. 100% Organic Cotton. GOTS Certified Organic Cotton. Fair Trade Certified™ Factory.