Dolphin Grey - Cotton print Pajama Pants with Short Sleeve Cotton Tee featuring Appliqued Stripe, available in Child (unisex) Sizes - 2T, 3/4, 5/6, 7/8, or 10/12 and Doll Sizes: 14.5" (fits Wellie Wisher), 15" (fits Bitty Baby) or 18" (fits American Girl). Each Size Sold Separately - choose just what you need.. Adult Sizes available as a custom option.