For girls
Longer skirts for girls: school, occasion and everyday
Ask any parent who wants longer skirts for their daughter — for school rules, faith, or just practicality on a climbing frame — and you’ll hear the same thing: the high street barely stocks them, and searching for them is miserable. Here’s what works.

School first: what the rules actually say
Most UK school uniform policies specify “knee length or longer”, and some faith schools require midi or ankle length. The uniform ranges at the supermarkets (George, Nutmeg, Tu) and M&S carry knee-length pleated and A-line skirts as standard, but longer lengths thin out fast — often one or two styles per season, gone by mid-August. Two practical rules: shop the school range in June, not the last week of the holidays, and check the centimetre garment length against your child rather than trusting age labels, because a “9–10 years” skirt varies by up to 8cm between retailers.
Sizing up for length — and for growth
The oldest trick works: buying one or two sizes up in an elasticated-waist style adds length without the waist falling down, and buys a term or two of growth. It works best with A-line and tiered shapes, which don’t depend on precise waist placement. For anything with a fitted waistband, look for adjustable internal elastic buttons — standard in most UK school ranges — or plan ten minutes with a needle and thread. Rolling a hem up to let down later is worth it on quality fabric, less so on a £6 supermarket skirt.
Fabric that survives the playground
Longer skirts on active children need to move. Jersey midis with an elasticated waist are the everyday winner — machine-washable, no ironing, no buttons to lose. Twill and ponte hold their shape for smarter days; pleated polyester (the classic school fabric) resists creasing and dries overnight. Avoid maxi lengths in stiff cotton for younger girls: they tangle on stairs and scooters. And for winter, thick tights under a midi beat a maxi for both warmth and practicality.
Occasionwear without the battle
Weddings, Eid, communions, family photos: this is where longer lengths for girls are genuinely well served, because occasionwear skews traditional. Tiered maxi dresses, satin midi skirts and long-sleeved velvet dresses appear every season at Monsoon, John Lewis, Next and the M&S occasion range. The trap is the sheer overlay with a short lining — check the lining length in the photos, not just the hem. (Dressing the adults for the same event? Our wedding guest guide has you covered.)
The search problem (and the fix)
No children’s retailer lets you filter skirts by length in centimetres, and “midi” barely exists as a category below adult sizing. Search terms that actually work: “tiered skirt girls”, “pleated skirt long girls”, “maxi skirt kids”, plus the school-uniform ranges searched directly. It’s the same structured-search gap we describe in the long dresses guide, one wardrobe younger. Fairlux was partly built by parents tired of this exact search: set a requirement like “skirts, below-knee or longer, age 8, no slogans, under £20” once, and see only what qualifies — childrenswear arrives in our index from the same retailers’ feeds as the adult ranges.
A short checklist
- Measure the child, not the label: waist and waist-to-hem in centimetres.
- Elasticated or adjustable waists make size-up-for-length safe.
- Jersey for every day; twill, ponte or pleats for smart; lined satin for occasions.
- Buy school lengths in June; buy occasionwear a size up in the sales.
- Check lining length on anything sheer.