Not your average T-shirt dress-because you don't do average-this oh-so-soft style features a racerback trimmed in fanciful ruffles for a trendy, feminine look. This piece is part of the new resort collection collaboration between Gibson and lifestyle blogger Cassie Freeman. Style Name: Gibson X Hi Sugarplum! Laguna Soft Jersey Ruffle Back T-Shirt Dress (Plus Size) (Nordstrom Exclusive). Style Number: 5766827.