My Camino packing list for three weeks.

Clothing:
small down blanket that converts to coat with snaps (I used this a lot)
fleece jacket
gloves
buff (keeps ears and neck warm, fits under hat)
rain jacket
rain pants
rain poncho
rain hat
sun hat
1 complete change of clothes
long underwear top and bottom (for sleeping or extra warmth)
walking shoes (I wore lightweight Merrell boots)
sandals

Bedding:
silk sleeping sack (sprayed with permethrin in case of bed bugs)
inflatable pillow

Toiletries:
toothbrush
paste
shampoo/soap
floss
sunscreen
Tylenol
bandaids/hydrocolloid pads/needle in sewing kit, Neosporin, paper tape
nail clippers
hair bands
chapstick
medications
deodorant
eye drops
Calendula cream
Cortisone cream
Cold medicines: cough suppressant gels/antihistamine/decongestant

Other:
water bottle
toilet paper and small ziplock garbage bag (for outdoor peeing)
hand sanitizer
handkerchief
sunglasses
small quick dry towel
washcloth
sewing kit
usb headlamp & charging cord
phone & charger cord
European adapter + double usb wall charger
disposable plastic knife, fork, spoon
earplugs
eye mask
money
passport
credit card
atm card
driver license
protein bars
journal & pens
Camino guidebook
Ear buds
Motion sickness pills
Cough drops