Haider Ackermann sky-blue tank - Cotton and cashmere-blend - Curved raw hem - Slips on - 80% cotton, 20% cashmere - Hand wash - Fits true to size, take your normal size - Cut for a close fit - Lightweight, stretchy fabric - Those with a large bust may wish to take the next size up - Model is 175cm/ 5'9 and is wearing a size XSmall -Exquisite draping and sleek tailoring are Haider Ackermann's signatures. A graduate from the prestigious Antwerp Fashion Academy of Fine Arts, this Colombian designer works mainly with leather, wool and silk in muted shades.