its magic jumper, RTS see measurements below

chest 21. - length 20 unhemmed

Features:

• -This dress features 100% cotton 
• -items are professionally serged. Seams are stitched, serged, and topstitched for durability as well as appearance.

12-18 months (Chest 18" length 18.5")
18-24 months (Chest 18.5" length 20")
2t (Chest 20" length 21")
3t (Chest 20.5" length 22")
4t (Chest 21" length 23")
5 (Chest 22" length 24")
6 (Chest 23" length 26")
7 (Chest 25" length 28")
8 (Chest 26" length 29.5)
10 (Chest 28" length 32)
12 (Chest 30" length 34)

~~~~~~~I make all my custom boutique dresses here in the USA by Me Ruth with no outsourcing ~~~~~~~~