Your height: 5'3" to 5'7" (160 à 171cm) approximatly (?).
Frame size = 20.75in/52.5cm
Comments:
Almost new, was user 3 or 4 times only, flip flop rear wheel, front brake, fix gear rear
1 speed: for traveling short distances in a mostly flat neighbourhood. If you can walk there in 30 minutes, it should take around 6 minutes by bike. Not good for going up hills, even low grade climbs are hard. - Derailleur:
Tires 700 x 28c: narrow tires, slick or small thread, for speed on asphalt.