Boys clothes

I have 3 boys - always looking for clothes. My oldest is 17 and wears size 28/30 men’s bottoms , and s/m men’s tops, 11/12 men’s shoes. He prefers athletic clothes. Next is my middle man , 13, who loves button downs , and is into very clean cut , dress clothes. He wears 10/12 boys. My youngest is 8 and wears about 6/7 . He can wear size small boys, some medium. He will wear whatever mommy buys for him. ☺️ I love to shop when I can find good deals and especially bundle discounts!