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Castore Flex vs Peter Millar Excursionist Flex Sweater

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Quick verdict

Checked daily across 0 UK retailers

Price and availability verdict

Castore Flex was last tracked at £39.90 on 19 August 2026, while Peter Millar Excursionist Flex Sweater was last tracked at £99.99 on 10 July 2026. Against tracked history, Castore Flex is at its lowest tracked price and Peter Millar Excursionist Flex Sweater is at its lowest tracked price. Neither product is currently stocked.

Castore

Flex

£39.90 last tracked

at its low

Peter Millar

Excursionist Flex Sweater

£99.99 last tracked

at its low

Deal intelligence

Should you buy now, or wait?

Both are at their lowest tracked prices today.

Castore · Flex

Not enough data yet

Today £39.90 · typical £59 · lowest £39.90

On sale 2 times in the last 3 months

Peter Millar · Excursionist Flex Sweater

Not enough data yet

Today £99.99 · typical £99.99 · lowest £99.99

Price trajectory

How each has moved since we started tracking

Castore Flex Peter Millar Excursionist Flex Sweater

Lowest tracked price per day, any condition. Caddence tracks both daily. Shaded spans are days we couldn’t collect prices — the lines break rather than guessing.

Castore · Flex

↓ £20.05

since 5 April 2026

Lowest £39.90 on 10 July 2026

Peter Millar · Excursionist Flex Sweater

↓ £22.51

since 5 April 2026

Lowest £99.99 on 30 May 2026

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Frequently Asked

Common questions about the Castore Flex vs Peter Millar Excursionist Flex Sweater

Prices shown are the cheapest in-stock price per retailer tracked by Caddence, updated daily. Always confirm the final price on the retailer's site.