He may be a little small, but that doesn't mean he can't look his best. Find clothes that fit his figure at Old Navy. We have clothes for slim boys that will fit his frame impeccably. From swimming trunks to solid tees, our clothes for thin boys has everything he needs to look sleek and stylish. He will also love the boys slim clothing because of the versatility it will bring to his wardrobe. Many of our clothes for slim boys can be worn from day to night. This popular collection will complement his frame and personal style. So, come shop Old Navy to discover the wonderful styles offered in this collection. You will be happy you checked it out!