For the Days you Want to Look Put Together

Timeless pieces, premium fabrics, and considered details- for how you live today and for seasons to come

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Size Guide

Please use this size guide as a general reference before completing your order. Measurements are approximate and may vary slightly based on the product style, fabric, cut, and manufacturing process.

For the most accurate fit, compare your body measurements with the size tables below. If you fall between two sizes, select the larger size for a more comfortable fit or the smaller size for a more fitted look.If you are still not sure, email us at contact@west-jay.com with your usual size, and we'll point you in the right direction. We typically respond same business day.

How to Measure

Chest / Bust Measure around the fullest part of your chest or bust, keeping the tape measure level.
Waist Measure around the narrowest part of your waist.
Hips Measure around the fullest part of your hips.
Sleeve Length Measure from the top of your shoulder down to your wrist.
Inseam Measure from the top of the inside leg down to the ankle.
Foot Length Place your foot on a flat surface and measure from the back of the heel to the longest toe.
Men’s Tops: Shirts, T-Shirts, Sweaters & Jackets
Size Chest Waist Sleeve Length
XS 84–89 cm / 33–35 in 68–73 cm / 27–29 in 61–63 cm / 24–25 in
S 90–95 cm / 35–37 in 74–79 cm / 29–31 in 63–64 cm / 25 in
M 96–101 cm / 38–40 in 80–85 cm / 31–33 in 64–65 cm / 25–26 in
L 102–107 cm / 40–42 in 86–91 cm / 34–36 in 65–66 cm / 26 in
XL 108–113 cm / 43–45 in 92–99 cm / 36–39 in 66–67 cm / 26–27 in
XXL 114–121 cm / 45–48 in 100–107 cm / 39–42 in 67–68 cm / 27 in

Fit note: For sweaters and jackets, consider choosing one size larger if you prefer layering.

Men’s Pants
Size Waist Hips Inseam
XS 68–73 cm / 27–29 in 84–89 cm / 33–35 in 76–78 cm / 30–31 in
S 74–79 cm / 29–31 in 90–95 cm / 35–37 in 78–80 cm / 31–31.5 in
M 80–85 cm / 31–33 in 96–101 cm / 38–40 in 80–82 cm / 31.5–32 in
L 86–91 cm / 34–36 in 102–107 cm / 40–42 in 82–84 cm / 32–33 in
XL 92–99 cm / 36–39 in 108–115 cm / 43–45 in 84–86 cm / 33–34 in
XXL 100–107 cm / 39–42 in 116–123 cm / 46–48 in 86–88 cm / 34–35 in

Fit note: For pants, choose based on waist and hip measurements. Inseam may vary by style.

Women’s Tops: Shirts, T-Shirts, Sweaters & Jackets
Size Bust Waist Hips
XS 78–83 cm / 31–33 in 60–65 cm / 24–26 in 86–91 cm / 34–36 in
S 84–89 cm / 33–35 in 66–71 cm / 26–28 in 92–97 cm / 36–38 in
M 90–95 cm / 35–37 in 72–77 cm / 28–30 in 98–103 cm / 39–41 in
L 96–101 cm / 38–40 in 78–84 cm / 31–33 in 104–110 cm / 41–43 in
XL 102–109 cm / 40–43 in 85–92 cm / 33–36 in 111–118 cm / 44–46 in
XXL 110–117 cm / 43–46 in 93–100 cm / 37–39 in 119–126 cm / 47–50 in

Fit note: Select your usual size for a regular fit. Choose one size larger for a looser fit.

Women’s Pants
Size Waist Hips Inseam
XS 60–65 cm / 24–26 in 86–91 cm / 34–36 in 74–76 cm / 29–30 in
S 66–71 cm / 26–28 in 92–97 cm / 36–38 in 76–78 cm / 30–31 in
M 72–77 cm / 28–30 in 98–103 cm / 39–41 in 78–80 cm / 31–31.5 in
L 78–84 cm / 31–33 in 104–110 cm / 41–43 in 80–82 cm / 31.5–32 in
XL 85–92 cm / 33–36 in 111–118 cm / 44–46 in 82–84 cm / 32–33 in
XXL 93–100 cm / 37–39 in 119–126 cm / 47–50 in 84–86 cm / 33–34 in

Fit note: For pants, choose based on waist and hip measurements. Inseam may vary by product style.

Women’s Dresses
Size Bust Waist Hips
XS 78–83 cm / 31–33 in 60–65 cm / 24–26 in 86–91 cm / 34–36 in
S 84–89 cm / 33–35 in 66–71 cm / 26–28 in 92–97 cm / 36–38 in
M 90–95 cm / 35–37 in 72–77 cm / 28–30 in 98–103 cm / 39–41 in
L 96–101 cm / 38–40 in 78–84 cm / 31–33 in 104–110 cm / 41–43 in
XL 102–109 cm / 40–43 in 85–92 cm / 33–36 in 111–118 cm / 44–46 in
XXL 110–117 cm / 43–46 in 93–100 cm / 37–39 in 119–126 cm / 47–50 in

Fit note: Dress length may vary by style. Please check the individual product description when available.

Men’s Shoes
EU Size UK Size US Size Foot Length
40 6.5 7.5 25.0 cm
41 7 8 25.7 cm
42 8 9 26.3 cm
43 9 10 27.0 cm
44 9.5 10.5 27.7 cm
45 10.5 11.5 28.3 cm
46 11 12 29.0 cm

Fit note: If your foot length is between two sizes, choose the larger size.

Women’s Shoes
EU Size UK Size US Size Foot Length
35 2.5 5 22.0 cm
36 3.5 6 22.7 cm
37 4 6.5 23.3 cm
38 5 7.5 24.0 cm
39 6 8.5 24.7 cm
40 6.5 9 25.3 cm
41 7.5 10 26.0 cm

Fit note: Measure both feet and use the larger measurement when selecting your size.

Fit Guide
Fit Type Description
Slim Fit Closer to the body
Regular Fit Standard everyday fit
Relaxed Fit Looser and more comfortable
Oversized Fit Intentionally larger fit
Important sizing note: This size guide is intended for reference purposes only. Measurements may differ slightly depending on the product, fabric, cut, and design. Please review the product description, chosen size, and any available fit information before finalizing your purchase.

Still Not Sure?

Email us at contact@west-jay.com with your usual size, and we'll point you in the right direction. We typically respond same business day.

Most of our customers value a simple, clear fit process—we get it, and we’re here to help.