We (especially girls) wear it for swimming.
swimming costume/ swimsuit
What do you need to dry your body after a shower?
towel
What do you wear on your feet for doing sports?
trainers
We wear these on the feet in the pool or on the beach?
flip-flops
What do you wear to protect your eyes?
goggles
We use it to hit a baseball.
bat
What do you wear on your head in the swimming pool?
swimming cap
What do you need to catch a baseball?
glove
The clothes you wear before/for PE lesson?
tracksuit
What do you wear to protect your head?
helmet