De interne producttests en de feedback van onze klanten lijken de volgende maatvoering aan te geven:
| KLEIN | NORMAAL | GROOT | |
| BOVENKLEDING | X | ||
| ONDERKLEDING | X | ||
| SCHOENEN |
| Heren bovenkleding Therm-ic | ||||||||
| Internationale maten | XXS | XS | S | M | L | XL | XXL | XXXL |
| FR maten | ||||||||
| US maten | ||||||||
| Volwassen maten (in cm) | ||||||||
| Borstmaten (in cm) | 92-95 | 96-99 | 100-103 | 104-109 | ||||
| Taille maten (in cm) | 87-90 | 91-94 | 95-98 | 99-104 | ||||
| Heupmaten (in cm) | 93-96 | 97-100 | 101-104 | 105-110 | ||||
| Dames bovenkleding Therm-ic | ||||||||
| Internationale maten | XXS | XS | S | M | L | XL | XXL | XXXL |
| FR maten | ||||||||
| US maten | ||||||||
| Volwassen maten (in cm) | ||||||||
| Borstmaten (in cm) | 85-88 | 89-92 | 93-96 | 97-102 | ||||
| Taille maten (in cm) | 74-77 | 78-81 | 82-85 | 86-91 | ||||
| Heupmaten (in cm) | 86-89 | 90-93 | 94-97 | 98-103 | ||||
| Herenhandschoenen Therm-ic | ||||||||
| Internationale maten | XXS | XS | S | M | L | XL | XXL | XXXL |
| Handlengte (in cm) | 8 | 8.5 | 9 | 9.5 | 10 | |||
| Dameshandschoenen Therm-ic | ||||||||
| Internationale maten | XXS | XS | S | M | L | XL | XXL | XXXL |
| Handlengte (in cm) | 7 | 7.5 | 8 | |||||
| Heren sokken Therm-ic | ||||||||
| Internationale maten | XS | S | M | L | XL | XXL | ||
| FR schoenmaten | 35-38 | 39-41 | 42-44 | 45-47 | ||||
| US schoenmaten | ||||||||
| UK schoenmaten | 22-24.5 | 25-26.5 | 27-28 | 28.5-29.5 | ||||
| Dames sokken Therm-ic | ||||||||
| Internationale maten | XS | S | M | L | XL | XXL | ||
| FR schoenmaten | 35-36 | 37-38 | 39-41 | 42-44 | 45-47 | |||
| US schoenmaten | ||||||||
| UK schoenmaten | 3-3.5 | 4-5.5 | 6-7.5 | 8-9.5 | 10-12 | |||
