# United Kingdom CPI item — Mens Base Layer Top Long/Short ()

United Kingdom CPI item — Mens Base Layer Top Long/Short () was up 6.1% year on year in September 2026, compared with 9.1% in August 2026.
The level stood at 103.4 (index (Jan=100, annually chain-linked)).
Over the past available history it has ranged from −1.3% (Mar 2026) to 9.1% (Aug 2026), averaging 4.8%.

- Source agency: UK Office for National Statistics (CPI item / consumption-segment indices)
- Makrognosis code: `UK.CPI.M.NSA.ITEM-510433`
- Frequency: monthly
- Units: index (Jan=100, annually chain-linked)
- Coverage: 2025-02-01 to 2026-09-01 (20 observations)
- Page: https://makrognosis.robomacro.com/data/united-kingdom/cpi-item-mens-base-layer-top-long-short

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 103.4 | 6.1 |
| August 2026 | 104.2 | 9.1 |
| July 2026 | 100.1 | 4.1 |
| June 2026 | 103.0 | 5.1 |
| May 2026 | 103.9 | 6.5 |
| April 2026 | 101.5 | 7.4 |
| March 2026 | 96.06 | −1.3 |
| February 2026 | 99.27 | 1.8 |
| January 2026 | 97.26 | — |
| December 2025 | 102.8 | — |
| November 2025 | 101.5 | — |
| October 2025 | 97.51 | — |
| September 2025 | 97.44 | — |
| August 2025 | 95.52 | — |
| July 2025 | 96.10 | — |
| June 2025 | 97.98 | — |
| May 2025 | 97.55 | — |
| April 2025 | 94.55 | — |
| March 2025 | 97.37 | — |
| February 2025 | 97.53 | — |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/UK.CPI.M.NSA.ITEM-510433"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/UK.CPI.M.NSA.ITEM-510433",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```