Blue (not purple!) Under Armour sleeveless top. Iso-Chill. Headgear. Size xs, loose. The difference in colors from front/back to side panels is more subtle than in pictures. Photos not getting color.. most closest to 1st pic. pit to pit 17", length from armpit to bottom side 14.5", length from back of neck to bottom back 24.5". Worn and washed 2 times. No flaws. Lower in front and back, higher on sides. Back material is breathable. Flattering high neck.