BSW Youth Soft Kitty Sheldon Cooper Big Bang Theory Song Shirt LRG Charcoal Want authentic BSW? If it doesn't say "Ships from and sold by BestShirtWorld" it's NOT authentic. BSW only sells direct :) Designs are SUPER SOFT and lightweight. Professionally printed - no Iron-on transfers. We now use super soft combed and ringspun cotton! These shirts are LIGHTWEIGHT have a super tight weave that makes them feel silky soft. Our shirt quality sets us apart from the competition; you're going to love them! *Excludes Colors: Carolina Blue, Charcoal, Dark Heather, Irish Green - These shirts are Medium weight Cotton. Youth sizes XS (2-4), S (6-8), M (10-12), L (14-16), XL (18-20) *Please see our size picture chart for accurate sizes. Click on the 2nd picture on the left for details. Fast, tracked shipping and a 30 day return and exchange policy-- Please contact us for details.