Personalized Christmas Engagement Couples We're Engaged Toddler Long Sleeve T-Shirt. Cute Christmas reindeer couple engagement announcement Toddler Long Sleeve Tee - White with we're engaged message. 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.