This is the 8220th most frequent Russian word.
майка
Tank top or T-shirt.
In this sentence, 'майка' refers to a piece of clothing, specifically a tank top or a sleeveless undershirt.
Я купил новую майку в магазине.
I bought a new tank top at the store.
Here, 'майка' is used to describe the material it is made of, which is cotton.
Майка была сделана из хлопка.
The tank top was made of cotton.
In this sentence, 'майка' is used to discuss choosing clothing suitable for an occasion.