James Perse navy tank - Cotton-jersey - Wrap-effect back - Slips on - 100% cotton - Machine wash - Size 0 = XS, 1 = S, 2 = M, 3 = L, 4 = XL - Fits true to size, take your normal size - Designed for a slim fit - Mid-weight, stretchy fabric - Model is 177cm/ 5'10 and is wearing the designer's size 1 -Designer James Perse was at the forefront of the trend for luxe casual T-shirts when he launched his L.A.-based brand in 1994. We love the super soft tanks, tees and sweatshirts - must-haves for every capsule wardrobe.