Engaging swim gear design: a visually stimulating style with saturation colors and charming character themes. This design helps sustain a child's interest and enjoyment during water exploration activities. Threelayer buoyancy system: features a threelayer construction and adjustable buoyancy layout to provide a secure childsize fit. This supports swim confidence and aids in practicing limb coordination. Reliable safety connection: includes a secure buckle system paired with floating module connectors for stable interlocking and reduced risk of unintended release. Improved durability: built with closedcell foam and skinfriendly materials for a soft touch, water resistance, and sturdy build quality suitable for repeated aquatic use. Use scenarios Beginning swimmer practice in a supervised pool: helps a child feel supported in buoyant water and develop basic arm and leg coordination with adjustable buoyancy as confidence grows. Structured swim lessons or guided water play: provides a secure, easytofit option that can be adjusted to match a child's progression, encouraging independent practice within a safe setup. Family water activities in calm environments: suitable for use at pools, lakes, or beaches where kids can explore water movement with comfortable, durable support.