The invention relates to a buoyancy garment, in particular to a buoyancy garment applicable to child swimming and provides a buoyancy garment which can avoid arm pain of a child, enables the child toswim flexibly and is applicable to child swimming. The technical scheme is that the buoyancy garment applicable to child swimming comprises a buoyancy board, first binding bands, second bands, elasticclamp blocks, triangular blocks, third bands, a fixed block, a hollow block, first guide sleeves, second guide sleeves, guide rods and other parts, wherein each of left and right sides of the buoyancy board is connected with two first binding bands and two second bands, and the two first binding bands on the left side are located between the two second bands on the left side. The buoyancy garmentcan be worn by the child through the first binding bands, the second bands and the third bands, then the child can swim, so that arm pain of the child can be avoided, and the child can swim flexibly;the child can be pulled ashore by a pulling mechanism, and the child is prevented from getting injured.