SATURDAYS NYC Cotton Rib Tank in Black. - size M (also in S, XL/1X) SATURDAYS NYC Cotton Rib Tank in Black. - size M (also in S, XL/1X) 100% cotton. Made in Turkey. Machine wash. Ribbed jersey fabric. SATU-MS158. M00029TK01. Saturdays opened its flagship store in SoHo as New York's premier downtown surf shop. They are dedicated and determined to suit a lifestyle occupied with surfing, living and working together. Shop the latest in fashion from SATURDAYS NYC