Personalized Nautical 50th Birthday Toddler Long Sleeve T-Shirt. Funny 50th birthday Toddler Long Sleeve Tee - White with a big number 50 and anchors says VINTAGE VESSEL, THE ANCHOR STILL HOLDS. Perfect for ancient mariners! A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.