The bust is measured from underarm seam to underarm seam across the front.  Double to get the circumference.  The length is measured from the shouldler seam straight down to the hem.  A size 1 is a Small/Medium and a size 2 is a Large/X-Large.
1: Bust is 22" (44" around).  Length is 32"
2: Bust is 24" (48" around).  Length is 32"
Available: 
Black:2
Nickel: 1,2
Mint: 1