Classes exercise in kotlin

Product.kt

abstract class Product(
    val id: String
) {
    abstract val name: String
    abstract var priceInEuros: Int
    var priceInDollars: Int
        get() = (priceInEuros * 1.06).toInt()
        set(value) {
            priceInEuros = (value / 1.06).toInt()
        }
    val description: String
        get() = "[$name] - $id"
}

class TShirt(
    id: String,
    override var priceInEuros: Int
) : Product(id) {
    override val name: String = "T-shirt"
}

class Jeans(
    id: String,
    override var priceInEuros: Int
) : Product(id) {
    override val name: String = "Jeans"
}

object Cart {
    val products = arrayOf(
        TShirt("tshirt#01", 19),
        TShirt("tshirt#02", 15),
        Jeans("jeans#01", 30),
        Jeans("jeans#02", 40)
    )
}