Dalston Jazz Bar

Location: 4 Bradbury St, London N16 8JN, United Kingdom
Website

Crazy Man Crazy

Location: 18 Church Rd, London SE19 2ET, United Kingdom
Website

Facts:
-Just pop in for a look-see

Bernstock Speirs

Location: 234 Brick Ln, London E2 7EB, United Kingdom
Website

Facts:
- Known for their beanies/other unique hats
- Founded in 1982 by Paul Bernstock and Thelma Speirs
- Known largely for their beanie veils

Monki

Location: 39 Carnaby St, London W1F 7DP, United Kingdom
Website

Facts:
- Imagine a Forever 21/H&M mash-up with added quirk
- Cheap accessories + high fashion look

The Mercantile London

Location: 17, Lamb St, London E1 6EA, United Kingdom
Website

Facts:
- Imagine the home section of Urban Outfitters and World Market and you've got The Mercantile

From store's website

Octavia Foundation

Location: 211 Brompton Rd, London SW3 2EJ, United Kingdom ‎ (Several London shops)
Website

Facts:
- Charity shop founded by the Octavia Foundation
- Similar to Goodwill, but wider range of charitable contributions

Profeet

Location:  867-869 Fulham Rd, London SW6 5HP, United Kingdom

Website