Lululemon Black Tank with Bra

Lululemon black tank with built in shelf bra. This top has lots of stretch. bottom of the tank is elastic band with glitter nonslip material inside. Back has a small key pocket that zips. There is no size stated on this piece. Would suggest size large. Measurements taken laying flat- Bust- 16” (stretched is 21”) Length- 26” Questions? Feel free to ask. Selling as is.