The best way to describe our shirt fit is that it simply feels organic. There is a sophisticated and natural shape to the entire body, from shoulders to chest to waist that matches the natural curve of the human form. We’ve aligned shoulder and chest widths and given the bottom hem only a subtle curve, striking the perfect balance between tucking and untucking ability.
| Tagged Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Chest (1" down underarm seam) | 38 | 40 | 42 | 44 | 46 | 48 |
| Center back length | 29 | 29.5 | 30 | 30.5 | 31 | 31.5 |
| Sleeve length from center back | 33.75 | 34.5 | 35.25 | 36 | 36.75 | 37.5 |
| Neck opening | 14.75 | 15.25 | 15.75 | 16.25 | 16.75 | 17.25 |
| Shoulder | 17.5 | 18 | 18.5 | 19 | 19.5 | 20 |
Lay the shirt flat with buttons fastened and the back pleat pulled tight. Take the measurement from fabric end to fabric end and double it.
The length at the center back from the base of the collar to the hem.
Measure from the center of the collar to the shoulder seam, then measure from the shoulder seam to the end of the cuff and combine these measurements.
Unbutton the shirt and lay flat. Measure the length from button to buttonhole.
Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.comOur shirt fit starts with a beautifully tailored body, not too slim, but definitely fitted. High armholes keep the body lines clean. The length hits just right so it looks great tucked or untucked. Scooped out sides give the untucked look a bit of extra style.
| Tagged Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Chest (1" down underarm seam) | 39.5 | 41.5 | 43.5 | 45.5 | 47.5 | 49.5 |
| Waist (6" down underarm) | 37.5 | 39.5 | 41.5 | 43.5 | 45.5 | 47.5 |
| Center back length | 28.4 | 29.4 | 30.4 | 30.9 | 31.4 | 31.9 |
| Sleeve length from center back | 33 | 34 | 34.5 | 35.5 | 36 | 36.5 |
| Neck opening | 14.5 | 15 | 15.5 | 16 | 16.5 | 17 |
| Shoulder | 16.25 | 17.25 | 18.25 | 19 | 19.5 | 20 |
Lay the shirt flat with buttons fastened and the back pleat pulled tight. Take the measurement from fabric end to fabric end and double it.
The length at the center back from the base of the collar to the hem.
Measure from the center of the collar to the shoulder seam, then measure from the shoulder seam to the end of the cuff and combine these measurements.
Unbutton the shirt and lay flat. Measure the length from button to buttonhole.
Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.comFit is much more important on a t-shirt than you might think.
We set out to strike the right balance between a tailored fit and an easy to wear piece. The shoulders are fitted, which keeps the overall look clean. The sleeves hit at just the right point on the arm and are tight enough to prevent them from winging out. The body is slightly tapered, but easy enough to not be mistaken as an undershirt. Finally, the length hits just right so it falls below the waist line, but does not cover your entire backside.
Looking for our vintage heavyweight or rainbow nep tees? Click here for the fit guide.
| Tagged Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Shoulder | 16.5 | 17 | 17.5 | 18 | 18.5 | 20 |
| Chest (1" down underarm seam) | 37.75 | 39.75 | 41.75 | 43.75 | 45.75 | 47.75 |
| Center back length | 24.5 | 25.5 | 26.5 | 27.5 | 28.5 | 29.5 |
| Short Sleeve sleeve length | 7.5 | 7.75 | 8 | 8.25 | 8.5 | 8.75 |
| Long Sleeve sleeve length | 32 | 32.5 | 33 | 33.5 | 34 | 34.5 |
Measure flat across from shoulder seam to shoulder seam.
Lay the t-shirt flat and double the measurement across the chest 1" below the underarm seam.
Measure at the center back from the bottom of the rib to the hem of the shirt.
Measure from the shoulder seam, down to the end of the sleeve.
Measure from the center of the back of the collar, just below the collar band. Run the measuring tape along the yoke and down the sleeve to the end of the cuff.

Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.com| Tagged Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Shoulder | 16 | 17 | 18 | 18.5 | 19 | 20 |
| Chest (1" down underarm seam) | 36 | 39 | 42 | 45 | 48 | 51 |
| Center back length | 26.5 | 27.5 | 28.5 | 29.5 | 30.5 | 31.5 |
| Short Sleeve sleeve length | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 |
| Long Sleeve sleeve length | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 |
Measure flat across from shoulder seam to shoulder seam.
Lay the t-shirt flat and double the measurement across the chest 1" below the underarm seam.
Measure at the center back from the bottom of the rib to the hem of the shirt.
Measure from the shoulder seam, down to the end of the sleeve.
Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.com| Tagged Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Chest (1" down underarm seam) | 38 | 41.5 | 44 | 46.5 | 49 | 51.5 |
| Center back length | 25.5 | 26 | 27 | 28 | 29 | 30 |
| Sleeve length | 32 | 33 | 34 | 34.75 | 35.5 | 36.25 |
Lay the sweatshirt flat and double the measurement across the chest 1" below the underarm seam.
Measure at the center back from the bottom of the rib to the hem of the sweatshirt.
Measure from the neck seam, down to the end of the sleeve.
Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.comOur sweatshirts line up in size with our other garments. If you wear a small t-shirt, jacket or woven shirt, we recommend a size small. The style is traditional, but the fit is modern. The shoulders are fitted and the body is slightly tapered, but roomy enough so that it's superbly comfortable. Finally, the length hits just right so it falls below the waist line, but does not cover your entire backside.
| Tagged Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Chest (1" down underarm seam) | 37.5 | 39.5 | 41.5 | 43.5 | 45.5 | 47.5 |
| Center back length | 25 | 25.5 | 26.25 | 27 | 27.75 | 28.5 |
| Sleeve length | 32 | 32.5 | 33 | 33.5 | 34 | 34.5 |
Lay the t-shirt flat and double the measurement across the chest 1" below the underarm seam.
Measure at the center back from the bottom of the rib to the hem of the shirt.
Measure from the neck seam, down to the end of the sleeve.

Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.comHenleys line up in size with our other garments. If you wear a small t-shirt, jacket or woven shirt, we recommend a size small. Our henley has a close fit, which reflects its origin as a rowing crew uniform. The body is slightly tapered so there is no billowing fabric, but roomy enough so that it's comfortable. The shoulders are fitted, which keeps the overall look clean. The length hits just right so it falls below the waist line, but does not cover your entire backside.
| Tagged Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Chest (1" down underarm seam) | 37.5 | 39.5 | 41.5 | 43.5 | 45.5 | 47.5 |
| Center back length | 24.5 | 25.5 | 26.5 | 27.5 | 28.5 | 29.5 |
| Shoulder | 16 | 16.5 | 17 | 17.5 | 18 | 18.5 |
| Sleeve length (long-sleeve) | 32 | 32.5 | 33 | 33.5 | 34 | 34.5 |
Lay the henley flat and double the measurement across the chest 1" below the underarm seam.
Measure at the center back from the bottom of the rib to the hem of the shirt.
Measure flat across from shoulder seam to shoulder seam.
Measure from the center of the back of the collar, just below the collar band. Run the measuring tape along the yoke and down the sleeve to the end of the cuff.
Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.comOur sweatpants are cut in a slim tapered shape, and have a mid-rise.
| Tagged Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Gustin Jean Size | 29-30 | 31-32 | 33-34 | 35-36 | 36-37 | 38-40 |
| Thigh | 19.5 | 20 | 20.5 | 21 | 21.5 | 22 |
| Inseam (sweatpants) | 28 | 29 | 29 | 30 | 30 | 30 |
| Inseam (sweatshorts) | 7 | 7 | 7 | 7 | 7 | 7 |
Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.comWe started from the ground up on fit to create both our slim and straight styles. As with our denim, we like a classic look but with an updated fit.
| Tagged Size | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 38 |
|---|---|---|---|---|---|---|---|---|---|
| Waist Measurement | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 39 |
| Front Rise | 10 | 10.25 | 10.5 | 10.75 | 11 | 11.25 | 11.5 | 11.75 | 12.25 |
| Thigh (2" down) | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27.5 |
| Knee (15" down) | 15.5 | 16 | 16.5 | 16.9 | 17.2 | 17.6 | 18 | 18.4 | 18.8 |
| Cuff Opening | 15 | 15.5 | 16 | 16.4 | 16.8 | 17.2 | 17.5 | 17.8 | 18.3 |
| Inseam | 34 | 34 | 34 | 34 | 34 | 36 | 36 | 36 | 36 |
With the waistband buttoned, lay out your pants flat, and pull the top of the front edge to the top of the back edge. Measure from one end of the waist to the other, and multiply this number by two.
With the pants still buttoned and flat, measured from the crotch seam to the top edge of the front of the pant.
With the pants still buttoned and flat, measure across the thigh, 2" down from the crotch seam. Multiply this number by two.
With the pants still buttoned and flat, measure across the knee, 15" down from the crotch seam. Multiply this number by two.
With the cuff flat, measure the width and multiply by two.
Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.comThe fit on our joggers is easy through the top block with a gentle taper to the cuff.
| Tagged Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Gustin Jean Size | 29 | 30-31 | 32-33 | 33-34 | 35-36 | 37-40 |
| Inseam | 27 | 28 | 29 | 30 | 30 | 30 |
Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.com| Tagged Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Gustin Jean Size | 29 | 30-31 | 32-33 | 33-34 | 35-36 | 37-40 |
| Inseam | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 |
Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.comOur field jacket is tailored and drawn in slightly at the waist.
| Tagged Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Chest | 37.5 | 40 | 42.5 | 45 | 47.5 | 50 |
| Center back length | 27.1 | 27.6 | 28.1 | 28.6 | 29.1 | 29.6 |
| Sleeve length from center back | 33.5 | 34 | 34.5 | 35 | 35.5 | 36 |
| Shoulder | 15.75 | 16.25 | 16.75 | 17.25 | 17.75 | 18.25 |
Lay the jacket flat with buttons fastened and double the measurement across the chest between the lowest point of the arm seams.
The length at the center back from the base of the collar to the hem.
Measure from the center of the collar to the shoulder seam, then measure from the shoulder seam to the end of the cuff and combine these measurements.
Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.comThe trucker jacket is designed to hit right at at the waistline and follow the classic compact look of the vintage trucker jacket.
| Tagged Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Chest | 38.5 | 41 | 43.5 | 46 | 48.5 | 51 |
| Center back length | 23 | 23.75 | 24.5 | 25.25 | 26 | 26.75 |
| Sleeve length from center back | 33.9 | 34.6 | 35.4 | 36.1 | 36.9 | 37.6 |
Lay the jacket flat with buttons fastened and double the measurement across the chest between the lowest point of the arm seams.
The length at the center back from the base of the collar to the hem.
Measure from the center of the collar to the shoulder seam, then measure from the shoulder seam to the end of the cuff and combine these measurements.

Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.comThe fit is designed to be tailored while still accommodating light weight items underneath. The length is slightly longer than our button downs. We recommend selecting the same size in our CPO as you wear in our jackets. If you wear a small chore coat, go with a small CPO.
| Tagged Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Chest | 38 | 40.5 | 43 | 45.5 | 48 | 50.5 |
| Center back length | 28.9 | 29.6 | 30.4 | 31.1 | 31.9 | 32.6 |
| Sleeve length from center back | 33.5 | 34.25 | 35 | 35.75 | 36.5 | 37.25 |
Lay the jacket flat with buttons fastened and double the measurement across the chest 1" below the underarm seam.
The length at the center back from the base of the collar to the hem.
Measure from the center of the collar to the shoulder seam, then measure from the shoulder seam to the end of the cuff and combine these measurements.
Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.comGustin sneakers follow European sizing, and run slightly larger than some US sizes. If you typically wear a US 9 in dress-shoes or boots, we recommend ordering a US 9 in these as well. If you usually wear a half-size, we would recommend you order down to the nearest whole size. If you have tried on other Margom-soled sneakers, you should order the same size.
P.S. Want to learn more about how our sneakers are made? Check out how our Italian sneakers are made.
Send us your measurements or the size you wear in other brands — we'll recommend the perfect Gustin size.
Email Us — team@weargustin.com