Missoni for Target zig zag sweater knit dress for kids XXO 20 years of design for Target Pictured is the size small Measurements laying flat 2T (379) Armpit to armpit 11" Length 19" Small (380-382) armpit 13" Length 25" Large (383)(467)armpit 16" length 30" XL (384-385)(464-466)armpit 18" length 35" If you need multiple sizes or have twins please bundle or message below and I can create a listing with multiple sizes. Matching adult sizes available in closet