How to choose the right FINNTRAIL women’s thermals size?
Choosing the correct women’s thermal wear size ensures comfort, freedom of movement and proper performance during active use.
The size chart shows body measurements, not the actual garment dimensions. FINNTRAIL gear is designed with enough room for base layers while maintaining comfortable movement.
Measure your chest
Chest circumference should be measured around the fullest part of the chest while keeping the measuring tape horizontal and comfortably fitted.
Measure your waist
Waist circumference should be measured around the narrowest part of your waist. This measurement helps evaluate whether the jacket, suit or thermal wear will fit correctly.
Measure your inseam
Inseam length is measured from the crotch to the inside of the ankle. This measurement is important when choosing suits, pants or thermal base layers.
Women’s jackets, suits and thermals size chart in centimetres
| Size | Height | Chest | Waist | Hips | Inseam | Sleeve |
|---|---|---|---|---|---|---|
| XXS | 150-160 | 80-86 | 60-66 | 86-92 | 69-75 | 52-56 |
| XS | 155-165 | 84-90 | 64-70 | 90-96 | 72-78 | 54-58 |
| S | 160-170 | 88-94 | 68-74 | 94-100 | 75-81 | 56-60 |
| SQ | 160-170 | 96-102 | 76-82 | 102-108 | 75-81 | 56-60 |
| M | 165-175 | 92-98 | 72-78 | 98-104 | 78-84 | 58-62 |
| MQ | 165-175 | 100-106 | 80-86 | 106-112 | 78-84 | 58-62 |
| L | 170-180 | 96-102 | 76-82 | 102-108 | 81-87 | 60-64 |
| LQ | 170-180 | 104-110 | 84-90 | 110-116 | 81-87 | 60-64 |
| XL | 170-180 | 100-106 | 80-86 | 106-112 | 81-87 | 60-64 |
| XXL | 175-185 | 104-110 | 84-90 | 110-116 | 84-90 | 62-66 |
How to use the size chart?
| Measurement | Description |
|---|---|
| Height | Body height in centimetres. |
| Chest | Chest circumference measured around the fullest part. |
| Waist | Waist circumference measured around the narrowest part. |
| Hips | Hip circumference measured around the fullest part. |
| Inseam | Length from the crotch to the inside of the ankle. |
| Sleeve | Arm length measured from shoulder to wrist. |
First select your size according to chest and hip measurements, then check whether your height, waist, inseam and sleeve length match the recommended range.
What do the size markings mean?
Smaller sizes for shorter height and a slimmer body shape.
Standard sizes for women with an average body build.
Wider sizes for larger chest, waist or hip measurements.
Larger sizes for taller women and larger body measurements.
Recommendation
If your measurements fall between two sizes, it is usually recommended to choose the larger size. This provides more room for thermal layers, improves freedom of movement and helps the garment maintain proper comfort during active use.

