Apples & Oranges Andy romper is made of 100% combed cotton, 240 grams/square meter. Features 1x1 rib; dyed-to-match 1x1 rib finishing at neck with 1/16 white piping; lap shoulder construction for over-the-head ease; snap leg closure with seat-gusset construction for improved diaper friendly fit and ease in movement. Comes in four sizes (for 6, 12, 18 and 24 months).