SIZE GUIDE
This is a guide to help you choose the perfect size. Please check the size chart and measurement instructions for each category.
APPAREL
Clothing Size Chart
Tops (T-shirts, long-sleeved shirts)
Nude measurements (cm)
S: Chest 84-90 cm / Height 160-170 cm
M: Chest 90-96 cm / Height 165-175 cm
L: Chest 96-102 cm / Height 170-180 cm
XL: Chest 102-108 cm / Height 175-185 cm
Finished dimensions (cm)
S: Chest width 48cm / Length 66cm / Shoulder width 42cm / Sleeve length 19cm
M: Chest width 51cm / Length 69cm / Shoulder width 44cm / Sleeve length 20cm
L: Chest width 54cm / Length 72cm / Shoulder width 46cm / Sleeve length 21cm
XL: Chest width 57cm / Length 75cm / Shoulder width 48cm / Sleeve length 22cm
*Regular fit. Features a relaxed silhouette designed for ease of movement during activities.
Measurement method
Chest circumference : Measure horizontally across the fullest part of the bust.
Chest width : Measured flat from one armpit seam to the other armpit.
Length : From the center of the back collar to the hem
Shoulder width : The straight-line distance between the tips of the left and right shoulders.
Sleeve length : From shoulder to cuff
Separate Dry Socks
Size chart for separate dry socks
S: Foot size 22.0-24.0cm
M: Foot size 24.0-26.0cm
L: Foot size 26.0-28.0cm
Fit is crucial for separate dry socks. If you're unsure, choose a smaller size. Because they are stretchy, a snug fit will maximize the effectiveness of the separate structure.
There is no difference in sizing between the tabi (split-toe) type and the round type. Please choose according to the toe box shape of your existing shoes.
PACKS & BAGS
Choosing the right backpack size
CREST 40
Since CREST 40 is made to order, we recommend checking the size before ordering.
Measuring back length : Measure the length from the 7th cervical vertebra (the bone that protrudes the most when you bend your neck forward) to the top of your hip bone.
S: Back length 40-45cm
M: Back length 45-50cm
L: Back length 50-55cm
Hip belt : Measure horizontally at the level of your hip bones.
S: Hip circumference 70-80cm
M: Hip circumference 80-90cm
L: Hip circumference 90-100cm
For fitting consultations, please use the inquiry form . If you provide your height, weight, and back length, we will suggest the optimal size for you.
FITTING TIP
If you're unsure about sizing: For apparel, use your usual size as a guide. If you plan to use it as activewear, choose one size larger to allow for layering. For socks, always check the fit while wearing the shoes you'll actually be using. For backpacks, back length is the most important factor — we recommend trying them on in-store.