NWT Sweaty Betty Stamina Longline Sports Bra Unpadded Racerback Activewear in Navy Blue. Size X Small. NEW with tags. No visible flaws. - 90% Polyamide, 10% Elastane - Machine wash cold - Made in Turkey - SB5077 - Lightweight racerback sports bra - Smocked waffle effect detailing for breathability - Thick ribbed elasticated waistband - Unpadded; Padding cannot be added - Deep underband adds medium support up to a C cup - Designed for medium impact workouts - Sweat-wicking seamless fabric with compression technology - Activewear, Yoga, Gym, Running, Fitness Chest: 10.5". Waist: 9.5". Length: 13".