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.

1Measure your chest

Chest circumference should be measured around the fullest part of the chest while keeping the measuring tape horizontal and comfortably fitted.

Tip: take measurements while wearing light underwear or a thermal layer if you plan to wear it under the outer garment.

2Measure 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.

3Measure 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.

Important: if your measurements fall between two sizes, also check chest, hips, sleeve length and inseam correspondence.

4Women’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

5How 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.

6What do the size markings mean?

XXS XS S

Smaller sizes for shorter height and a slimmer body shape.

M L

Standard sizes for women with an average body build.

SQ MQ LQ

Wider sizes for larger chest, waist or hip measurements.

XL XXL

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.