Size Chart - booyah sweater Size Length Bust Sleeve Bicep Waist 2T 13.75" 23" 15" 7.5" 22" 4T 15.25" 27" 18" 9" 26.5" 6T 17.75" 28.5" 19.5" 9.5" 28" 8/10 19.5" 31.5" 22" 11" 30" 10/12 21" 32" 24" 12" 31.5"