Size Guide
Size Guide
Every size chart in one place. Measure once and order with confidence — or use this guide to pick your replacement size.
Don’t use your usual trainer size. Stand on a flat surface and measure from the back of your heel to the tip of your longest toe, then match that length to the charts below.
Flip-Flops
Cradle Flip Flops · Ripple Massage Flip Flops · Sport Massage Flip Flops
| Size | Foot length |
|---|---|
| 6.5 / 7.5 | 24.5 cm |
| 8 / 9 | 25.5 cm |
| 9.5 / 10 | 27.5 cm |
| 10.5 / 11 | 29 cm |
| 11.5 / 12.5 | 30 cm |
Our flip-flops come in paired sizes — each pair covers two UK sizes.If your foot length sits between two rows, choose the larger size.
Shoes & Trainers
Classic Slip-on · Loft Slipper · Ridge Sandal · Terrain · Tread · Outdoor Boot · Anti-Slip Trainer · Knit Slip-On · Leather Loafer · Outdoor Trainer
| Size | Foot length |
|---|---|
| 5.5 | 24 cm |
| 6 | 24.5 cm |
| 6.5 | 25 cm |
| 7 | 25.5 cm |
| 8 | 26 cm |
| 9 | 26.9 cm |
| 9.5 | 27.5 cm |
| 10.5 | 28 cm |
| 11 | 28.9 cm |
| 11.5 | 29.5 cm |
| 12.5 | 30.5 cm |
| 13.5 | 31.5 cm |
If you are normally a half size, we recommend sizing up to the nearest full size.Eg. if you are normally a size 7.5, we recommend ordering a size 8.
Clothing
Primer Compression Undershirt · 3-Pack · 5-Pack
| Size | Chest circumference | Waist circumference |
|---|---|---|
| M | 80–95 cm | 76–86 cm |
| L | 95–105 cm | 86–96 cm |
| XL | 105–115 cm | 96–106 cm |
| XXL | 115–130 cm | 106–116 cm |
1. Chest circumference — measure horizontally around the body, over the fullest part of the chest.
2. Waist circumference — measure around the waist, without tying.
Still unsure, or need a different size?
Send us your measurement and we’ll match you to the right size — support@primerman-wear.com