Buoyancy Aid Sizing Chart:
Size

Chest (cm)

Weight (kg)

CHILD

60-80

30-40

S

70-90

40-50
M

80-100

50-60

L

90-110

60-70

XL

100+

70+

NB. The above measurements are still an approximation. If you require any further assistance with sizing, please feel free to to contact us.