The color and pattern selection of swimsuits can be determined based on personal preferences and occasions. Here are some common color and pattern choices:

Monochrome swimsuit: Monochrome swimsuits are usually simple and suitable for people who enjoy minimalist styles. Common monochromes include blue, black, white, etc.

Printed swimsuit: Printed swimsuits have a lively feeling and can make people look more youthful and energetic. Common prints include geometric patterns, animal patterns, floral patterns, etc.

Striped swimsuit: Striped swimsuits are classic and sporty, suitable for beach vacations or swimming.

Bright swimsuits: Bright swimsuits are more vibrant and can make people stand out in the crowd. Common bright colors include red, yellow, orange, etc.

Gradient swimsuit: Gradient swimsuits have a sense of layering, giving people a fashionable feeling. Common gradient colors include blue gradient, pink gradient, etc.

In short, when choosing the color and pattern of a swimsuit, it is important to consider your own preferences and occasion, while also paying attention to whether the color and pattern are suitable for your body and temperament.