People will drool all over your kid if he is dressed in this combo of a white long sleeve t-shirt and light blue sweatpants. As far as footwear is concerned, suggest that your kid throw in a pair of blue sneakers.
A navy bomber jacket and light blue sweatpants are a go-to outfit for lazy days when you and your kid don't want to do anything special. Blue sneakers are a wonderful choice to complement this look.
Consider dressing your boy in a black t-shirt with light blue sweatpants for a comfy outfit. Complement this style with white sneakers.