Packing list - 10 day trip to Europe

Hey everyone! So, I'm headed to France in a few days (with a detour to the UK and Ireland planned) and I've been stalking this sub for the past few weeks looking for what to buy/bring on my trip. Tons of great product recommendations (travel towel, wool/linen clothing, etc), which I've gone and purchased, as well as packing tips. I've attached photos of all the stuff I'm planning on bringing.

A few notes to start out:

  • I've got two bags: the Osprey Farpoint 40L and the smaller 15L day bag.

  • Everything, including the items I want to carry in the day bag and the day bag itself, fits into the Farpoint 40.

  • This is my first time traveling with photography equipment, as I typically use my GoPro Hero 9 to take short videos and then just pull screenshots from the videos. I wanted to start getting higher quality shots, so I got some entry-level stuff that produces good stuff!

  • Lenses do not have cases, so i nested them between my rolled-up T-shirts (see photos)

    • Some items aren't in the photos, because I'm still using them or getting them ready (floss, razor, shorts, etc)
  • I feel like there might be too much stuff, because the bag is packed kinda tight, with no room to being back souvenirs. I will happily accept any suggestions for slimming down my pack.

  • Total weight is roughly 28.5 lbs.

Complete Packing List:

  • Clothes:

    • 2 pairs of shorts (1 linen pair for everyday wear, 1 synthetic fabric for swimming)
    • 3 pairs: cotton boxer briefs, 2 pairs: Merino wool boxer briefs
    • 5 T-shirts: 2 Merino wool, 1 synthetic athletic shirt (sleepwear), 2 cotton.
    • 4 Button down shirts: 3 short-sleeved "nice" shirts for everyday, 1 "dress" shirt for just in case.
    • 1 travel towel: Turkish cotton, super thin!
    • 1 pair of jeans that I will be wearing during travel to France.
    • 1 pair of comfy sneakers that I'm already used to walking long distances in.
  • Toiletries:

    • Battery-powered Quip toothbrush, toothpaste, floss, mouthwash
    • Shaving cream/razor (cartridge type), aftershave
    • 2 packs of those little leaves of soap for body/clothes
    • Contact lens solution/case, eye drops
    • Scrubby
    • Daytime face lotion with SPF, night cream, prescription have lotion.
  • Camera Stuff:

    • Nikon D3400, tripod, molded camera case, 3 lenses (35mm prime, 18-55mm zoom, 70-300mm zoom), 3 batteries, charger, extra SD card.
  • First Aid:

    • Just an assortment of basic stuff: bandaids, antiseptic wipes, little packets of antibacterial cream, gauze (1 roll, 3 squares), tape, burn gel, triangular bandage, mini tweezers.
  • Food for saving money:

    • 9x vacuum sealed breakfast! (Fancy oatmeal, dry)
  • Electronics:

    • Tablet for photo editing
    • Anker 737 Power Bank (Power core 24k) Model: A1289 ( Can't find for sure if it's allowed on a plane)
    • Plug adapter
    • 2 USB C plugs for my devices
    • 3 USB C cables
  • Other Stuff:

    • Mini umbrella, laundry bag, tote bag for groceries, or whatever, rain cover for backpack* (* All bags are foldable into neat little squares)
    • Plastic utensil set I got for camping
    • Passport, ID, cash, credit cards, etc

So that's it! Probably too much stuff lol. Is there anything I should cut back on, or is there some essential item that I've forgotten?

Thank you so much!!!