You: mom!
Mom: yes sweetie?
You: my friend invited me to go on a little field trip for one day, can you help me decide what to bring?
Mom: sure! ok that's what you need: sweater, mittens, worm hat, another sweater, 100 pars of socks, ten scarfs, a fluffy blanket..... aaaaaand I think it's all.
You: mom it's summer......
Mom: well I don't want you to get cold