Prince Shirt and Princess Onesie, Prince and Princess shirts, Matching Shirts Amazon size chart is not specific to our brand. Please see Description for dimensions on t-shirts Cotton T-shirt and onesie for comfort and softness. T-shirt and onesie are included in price. Cute screen printed design with Crew Neck for T-shirt and Lap shoulder neckline for onesie. We have many other designs to choose from. Click on our brand name above the title to see more. The graphic design is a registered copyrighted design. Infringing companies will be prosecuted.