Build your capsule

How many items should a capsule wardrobe have?

There is no correct number. Where 33 and 37 come from, what usually counts, and how to pick yours.

Key points

  • Popular numbers come from specific challenges, each with its own rules.
  • Laundry, climate and dress codes decide your number.
  • 25 lean, 33 standard, 40 roomy is a good range.

There is no correct number. The popular ones come from specific challenges and blogs, each with its own counting rules. Pick a number that fits your life and your laundry, then adjust.

Where the common numbers come from

NumberSourceWhat counts
33 for 3 monthsProject 333, started by Courtney Carver in 2010Clothes, accessories, jewellery, outerwear and shoes; not underwear, sleepwear, lounge or workout clothes
37 per seasonA widely copied convention from the Un-fancy blog's seasonal capsulesTops, bottoms, dresses, outerwear and shoes; not accessories, underwear or workout clothes
10 for 10 daysThe 10x10 challengeTen pieces including shoes, worn for ten days
25–40Most guides, including oursA sensible range for a full season

What decides your number

  • Laundry: if you wash weekly, you need about a week of tops plus spares. Washing every few days lets you go smaller.
  • Climate: four distinct seasons need more layers and shoes than a mild climate.
  • Dress codes: a job with a uniform needs fewer pieces; separate office and weekend lives need more.
  • Kids, pets, outdoor work: things get dirty. Allow more basics.

Three sizes to try

SizePiecesSuits
Leanabout 25Mild climate, casual life, frequent laundry
Standardabout 33Most people for one season
Roomyabout 40Cold winters, separate work and weekend wardrobes

The capsule builder uses these three sizes and splits them across tops, bottoms, layers and shoes.

Decide what counts

Write your rules down before you start: most people exclude underwear, sleepwear, workout kit and special-occasion wear. Whatever you choose, stick to it for the season so the number means something.

Adjust after a season

Keep a simple tally of what you wore. Pieces with zero wears are candidates to go; categories you ran short of tell you where your number was too low.