Mud Pie Shirts & Tops Infant Mudpie Baby Elephant Cardigan Sweater Mud Pie Brother Sweatshirt Basically Bows & Bowties MudPie Sibling Sweatshirt Mud Pie Girls Pink Pullover Sweater 0 3 Months eBay Mud Pie One Pieces Brand New Mudpie Little Sister Bodysuit 3 Months. Nothing says sibling love quite like our Brother and Sister Sweatshirt. The French terry sweatshirt features ribbed binding details. The center of this sweatshirt features the sentiment "Brother" or "Sister". We love to use this as a pregnancy announcement or gift for an older sibling, it's also perfect for family photos.