




Boys Light Up Trainers with Spider Web Print in Red and Blue - Space
Size Guide
Measure your child's foot length and match it to the table below for the best fit.
| Bibi insole length | UK Size (Approx.) | EUR Size |
|---|---|---|
| 11.54cm | 3 | 19 |
| 12.21cm | 3.5 | 20 |
| 12.87cm | 4 | 21 |
| 13.54cm | 5 | 22 |
| 14.21cm | 6 | 23 |
| 14.87cm | 7 | 24 |
| 15.54cm | 8 | 25 |
| 16.20cm | 8.5 | 26 |
| 16.67cm | 9 | 27 |
| 17.54cm | 10 | 28 |
| 18.20cm | 11 | 29 |
| 18.87cm | 12 | 30 |
| 19.53cm | 12.5 | 31 |
| 20.20cm | 13 | 32 |
| 20.87cm | 1 (Junior) | 33 |
| 21.53cm | 2 (Junior) | 34 |
| 22.20cm | 2.5 (Junior) | 35 |
| 22.86cm | 3.5 (Junior) | 36 |
| 23.53cm | 4 (Junior) | 37 |
| 24.20cm | 4.5 (Junior) | 38 |
Tip: If your child's measurement falls between two sizes, we recommend sizing up.
14-day money-back guarantee
Designed for comfort, style and everyday adventures.
🚀 Out-of-this-world style for little adventurers! These Space Light Up Shoes combine a bold spider web print with multicolour flashing lights — perfect for kids who want to stand out on every adventure.
Why Parents Love It
- 💡 Multicolour LED sole — flashes with every step for maximum fun
- 🧵 Elastane upper — stretchy, sock-like fit that hugs the foot securely
- 🦶 Fisioflex Dry insole — soft barefoot feel that supports natural foot development
- 🌿 Non-toxic materials — free from harmful substances, safe for children
- ⚡ Easy to put on — no fiddly laces, great for independent kids
- 🕷️ Cool spider web print — a design kids absolutely love
Size Guide
Available across our kids' size range. Measure your child's foot length and add 1cm for a comfortable, growing-room fit:
| EU Size | UK Size | Foot Length (cm) | Age (approx.) |
|---|---|---|---|
| 24 | 7 | 15.0 | Toddler 3–4 |
| 26 | 8.5 | 16.5 | Kids 4–5 |
| 28 | 10 | 17.5 | Kids 5–6 |
| 30 | 11.5 | 19.0 | Kids 6–7 |
| 32 | 13 | 20.5 | Kids 7–8 |
| 34 | 2 | 21.5 | Kids 8–9 |
Not sure on size? Measure heel to longest toe on a flat surface. When in doubt, size up.
Trusted by Parents Across the UK
⭐⭐⭐⭐ 4-star rated on Trustpilot with 222 reviews — parents love the quality, comfort, and how much their kids adore wearing them.
🛒 Add to cart and let the adventure begin — one flashing step at a time!
