Big Sister to a Little Mister T-Shirt for New Baby Big Sis Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Adorable girl t-shirt design features colorful bow and mustache graphic and the words "BIG SISTER TO A LITTLE MISTER". Perfect for your new baby boy big sis diva girl to wear to the mall, to the movies, to Mother's Day Out, or to a playdate. Show everyone you're the world's proudest new mommy / new daddy / new nana / new grandpa / new aunt / new uncle of a new baby boy and new big sister with this precious t-shirt! Perfect little girl birthday gift idea. Super cute shirt! Makes a special and unique gift idea for a diva birthday girl who is a new big sister (or soon to be new big sis) to a little brother. Forget dolls and crayons...this is a keepsake present any diva mom will be thrilled to have her daughter wear over and over. Click the "SMASH CAKE TEES & GIFTS" link above the t-shirt name at the top to check out our other designs! Lightweight, Classic fit, Double-needle sleeve and bottom hem