this is my idea of a capsule wardrobe -too tired to read your long one above--
, and can't see whats missing!!
Underwear: Good quality, basics and some nice sets. Pair of good quality opaques (Wolford?), White, Grey and Black lace trim camis (prettier imho)
Tops: Loose white v neck and soft coloured t shirts (love T by Alexander Wang and Gap), Breton, Pretty loose and long camis,
Jumpers/Cardis: (disclaimer - i'm a complete sucker for cashmere and imho its is the best material for jumpers, but this complete material snobbery on my behalf, but really you cant beat it 
!!) Oversized Jumper, Zip up hoodie, Bright Cardis, Cropped round neck jumper
Jeans/Trousers: White, Blue and Black, in whatever style looks best, ideally one should be skinny, (Flares), cropped trousers, black leggings
Dresses: V smart black tie, Floaty summer evening dress, Loose jersey maxi dress, Casual day dress - printed?
Shoes: Bright ballet pumps, Black heeled pumps, Nude Wedges, Pretty flat sandals, Long leather riding boots, One pair of v. colourful high heels
Jackets/Coats: Blazer a la Pippa Middleton, (Bright) Trench, Warm mid thigh winter coat, Leather jacket, Smart chanel-esque cropped wool jacket (loads in Zara atm)
Accessories: Clutch, Neutral big enough for everything hand bag, Pashmina/ sheer scarf/shawl, Sunglasses, Purse big enough for keys/oyster card when you don't want to take handbag
Gym Kit
NB..I haven't included skirts as I haven't worn one since I left school, I find them a bitch to coordinate with anything, and so have no idea what constitutes a 'capsule skirt!!',