Cotton Deluxe, Cotton Tank Nightgown, Black, Large, NEW & UNWORN! $195. Full-length 100% PIMA cotton women's long tank gown Clean and contemporary with subtle 100% cotton woven voile trim details Non-adjustable tank straps provide ease -of-wear Chest pocket adds detail Functional and cleanly-styled, the HANRO Cotton Deluxe Long Tank Gown is tailored from beautifully soft 100% mercerized PIMA cotton, and features subtle design details such as 100% cotton woven voile trim and a practical chest pocket. Falling to the ankle on most, this full-length women's nightgown has non-adjustable tank straps; for ease-of-wear and effortless versatility whether worn as sleepwear or loungewear.