I notice alot of questions making for guys.
Ideas:
Use fabrics of favorite of the guys (football teams, camo,raceing ect.
Crayons caddy, colorbook bag with crayon caddy
Computer case
bed caddy ( a favorite I made a few years ago)
Fleece
hats,scarfs,glove set
sleeping bag
Garage
lg tote get $ greese rags at $store
roll up wrench & screwdriver case
bucket cover with pockets
Simplicity 3731
Back seat organizer
trash bag
cd holder
map holder
favoite is trunk organizer great for kids rooms for toys