ToBeInStyle Women's One Size Regular and One Size Plus Tank Tops 92% nylon Pull On closure Crew Neck. Ribbed Design. A-Shirt Style. Materials: 50% Cotton, 45% Nylon, 5% Spandex Recommended Care Instructions: Hand wash cold, do not bleach, hang dry One Size Regular and One Size Plus Styles: Crew Neck Ribbed A-Shirt Tank Top, Racerback Butterfly Mesh-Back Tank Top, Mesh Racerback Scoop Neck Tank Top and Stretchy Racerback Tank Top