As a guide the following sizes apply to ladies swimsuits

32" = size 8
34" = size 10
36" = size 12
38" = size 14
40" = size 16
42" = size 18
44" = size 20
46" = size 22

The Speedo Shift Boyleg 2 piece costume is an Endurance costume ideal for swim training / regular use

Low moisture absorption / quick drying

Ideal for the beach or around the pool 

The Speedo Swym Active Boyleg 2 piece costume is an Endurance costume ideal for swim training / regular use

Low moisture absorption / quick drying

Ideal for the beach or around the pool 

The Speedo Aura Boyleg 2 piece costume is an Endurance costume ideal for swim training / regular use

Low moisture absorption / quick drying

Ideal for the beach or around the pool 

The Speedo Set Tankini is a 2 piece costume with boyleg type bottoms and tankini top

Ideal for around the pool or on the beach