What’s a good email open rate for fashion ecommerce in 2026? 

For reported open rates: 30–34% on promo campaigns is average; 35–42% is good; 42%+ is excellent. But adjust your expectations down by 15–20 points if you want the “real” engaged-human number, because Apple Mail Privacy Protection inflates opens.


Are open rates still a useful metric?  

Yes — but only as a directional signal, not a primary KPI. Use them to spot subject line problems and deliverability issues. Use click rate and revenue per recipient as your primary KPIs in 2026.


What’s the real impact of Apple Mail Privacy Protection?  

MPP pre-fetches email images for ~49% of all tracked opens, inflating reported open rates by 15–20 percentage points. In Apple-heavy audiences (US, UK, fashion-skewing demos), up to 60% of “opens” can be artificial. This is the single biggest reason old benchmarks no longer apply.


Why is my fashion brand’s CTR lower than the ecommerce average?  

Because fashion has the lowest CTRs in ecommerce — structurally. Klaviyo’s 2026 data puts apparel & accessories campaign CTRs at ~0.98%. Compare yourself to fashion-specific benchmarks, not generic ecommerce ones.


Should I prioritise flows or campaigns?  

Flows. Klaviyo’s 2026 data shows flows generate 41% of email revenue from just 5.3% of sends — a 16× revenue-per-email advantage. If you have to choose, build your welcome, browse, cart, and post-purchase flows before sending another campaign.


How often should I review benchmarks?  

Twice a year. Klaviyo, Litmus, and Omnisend publish updated apparel benchmarks each February and August. The market shifts faster than annual reports can capture.