Velvet by Graham & Spencer maternity t shirts and dresses offer the perfect mixture of style and simplicity. With on-trend prints, knotting, ruffle, and shirring details, and flattering fabrics. Velvet by Graham & Spencer maternity t-shirts and dresses are a maternity apparel must-have. Exclusively at A Pea in the Pod, these great pieces are perfect for work or weekend. By designers Jenny Graham & Toni Spencer.