Ellis Swim Vest in Ahoy by Konges SløjdEllis Swim Vest by Konges Sljd. A swim vest is the perfect accessory when your little one is just beginning to splash around. It adds natural buoyancy and helps them get comfortable in the water while learning to swim on their own. Konges Slojd swim vests are designed with inside foam sticks that can be adjusted according to the childs skills and needs. The sticks can easily be removed one by one as your child develops their swimming skills. Always