Smartwooll Size Chart
We want you to be 100% satisfied and comfortable with your Smartwooll purchase. Our sock, clothing, and accessories size charts are specifically designed to help you find the best fit for men’s, women’s, and kids’ Smartwooll products.
Smartwooll Socks Size Chart
| Size | U.S. Men’s Shoe Size | U.S. Women’s Shoe Size | Euro Shoe Size | UK Shoe Size |
|---|---|---|---|---|
| S | 3-5.5 | 4-6.5 | 34-37 | 2-4.5 |
| M | 6-8.5 | 7-9.5 | 38-41 | 5-7.5 |
| L | 9-11.5 | 10-12.5 | 42-45 | 8-10.5 |
| XL | 12-14.5 | N/A | 46-49 | 11-13.5 |
| XXL | 15-17.5 | N/A | 50-53 | 14-16.5 |
Kids’ Smartwooll Socks Size Chart
| Size | U.S. Shoe Size | Euro Shoe Size | UK Shoe Size |
|---|---|---|---|
| XS | 6-8.5 | 22-25 | 5-7.5 |
| S | 9-11.5 | 26-28 | 8-10.5 |
| M | 12-2.5 | 29-32 | 11-13.5 |
| L | 3-6 | 33-36 | 1-4.5 |
Frequently Asked Questions on Sock Sizing
Do Smartwooll socks run big, small, or true to size?
Smartwooll socks run true to size, based on your total foot length (and calf circumference, for compression socks). Refer to the sock size charts above to identify which size is right for you.
How do I know what size is right for me?
With proper foot length (and calf circumference, when applicable), you can reference the above Smartwooll socks size chart to ensure the right size. If you have specific questions about size and fit, feel free to contact us.
Will Smartwooll socks shrink or stretch?
Not with proper care. Smartwooll’s high-quality wool sock construction methods help your socks retain their shape and fit.
Does Smartwooll provide sock repairs?
We don’t have a repair service, but if you’re not completely satisfied with your socks, you have two years to return them. See the details of the Smartwooll satisfaction guarantee to see if we can help you.
What if a pair of socks I order doesn’t fit?
We’ve got your back–er, feet! With our 100% Satisfaction Guarantee, you can be assured an exchange or refund for your socks. Visit our Free Return Policy for more details.
Men’s Smartwooll Apparel Size Chart
| Size | Chest | Waist | Hip | Arm Length | Inseam |
|---|---|---|---|---|---|
| S | 36″-38″ (91.5-96.5cm) | 29″-31″ (73.5-78.5cm) | 36″-38″ (89-96.5cm) | 31″-32″ (78.5-81.5cm) | 30″-31″ (76-81.5cm) |
| M | 39″-41″ (99-104cm) | 32″-34″ (81.5-86.5cm) | 39″-41″ (99-104cm) | 32″-33″ (81.5-84cm) | 31″-32″ (78.5-81.5cm) |
| L | 42″-44″ (106.5-112cm) | 35″-37″ (89-94cm) | 42″-44″ (106.5-112cm) | 33″-34″ (84-86.5cm) | 32″-33″ (81.5-84cm) |
| XL | 45″-48″ (114.5-122cm) | 38″-40″ (96.5-101.5cm) | 45″-48″ (114.5-122cm) | 34″-35″ (86.5-89cm) | 33″-34″ (84-86.5cm) |
| XXL | 49″-51″ (124.5-129.5cm) | 41″-44″ (104-112cm) | 49″-51″ (124.5-129.5cm) | 35″-36″ (89-91.5cm) | 34″-35″ (86.5-89cm) |
How to Measure: Measure under the arms, around fullest part of chest and back circumference. Measure around natural waistline, keeping tape a bit loose. Measure around the fullest part of hip circumference, parallel to the floor. With elbow bent slightly, measure from center back of neck, across top of shoulder, to elbow and down to wrist bone. Measure along inside leg from crotch to ankle bone. Or measure a good fitting base layer pant from crotch seam to bottom along seam.
Women’s Smartwooll Apparel Size Chart
| Size | Chest | Waist | High Hip | Hip | Arm Length | Inseam |
|---|---|---|---|---|---|---|
| XS (0-2) | 32″-33″ (81.5-84cm) | 24″-25″ (61-63.5cm) | 31″-32″ (78.5-81.5cm) | 35″-36″ (81-91.5cm) | 27″-28″ (68.5-71cm) | 29″-30″ (73.5-76cm) |
| S (4-6) | 34″-35″ (86.5-89cm) | 26″-27″ (66-68.5cm) | 33″-34″ (84-86.5cm) | 37″-38″ (94-96.5cm) | 28″-29″ (71-73.5cm) | 30″-31″ (76-78.5cm) |
| M (8-10) | 36″-38″ (91.5-96.5cm) | 28″-30″ (71-76cm) | 35″-36″ (89-91.5cm) | 39″-40″ (99-101.5cm) | 29″-30″ (73.5-76cm) | 31″-32″ (78.5-81.5cm) |
| L (12-14) | 39″-41″ (99-104cm) | 31″-34″ (78.5-86.5cm) | 37″-39″ (94-99cm) | 41″-43″ (104-109cm) | 30″-31″ (76-78.5cm) | 32″-33″ (81.5-84cm) |
| XL (16-18) | 41″-44″ (104-112cm) | 35″-38″ (89-96.5cm) | 40″-43″ (101.5-109cm) | 44″-47″ (112-119.5cm) | 31″-32″ (78.5-81.5cm) | 33″-34″ (84-86.5cm) |
| 1X (16-18) | 43″-45″ (109-114.5cm) | 39″-41″ (99-104cm) | 44″-46″ (112-117cm) | 45″-47″ (114.5-119.5cm) | 31″ (78.5cm) | 30″-32″ (76-81.5cm) |
| 2X (20-22) | 47″-49″ (119.5-124.5cm) | 43″-46″ (109-117cm) | 48″-50″ (122-127cm) | 49″-51″ (124.5-129.5cm) | 31″ (78.5cm) | 30″-32″ (76-81.5cm) |
| 3X (24-26) | 51″-53″ (129.5-134.5cm) | 47″-50″ (119.5-127cm) | 52″-54″ (132-137cm) | 53″-55″ (134.5-139.5cm) | 31″ (78.5cm) | 30″-32″ (76-81.5cm) |
| 4X (28-30) | 55″-57″ (139.5-145cm) | 52″-55″ (132-139.5cm) | 56″-58″ (142-147.5cm) | 57″-59″ (145-150cm) | 33″ (84cm) | 30″-32″ (76-81.5cm) |
How to Measure: Measure under the arms, around fullest part of chest and back circumference. Measure around natural waistline, keeping tape a bit loose. Measure around high hip circumference approximately 4″ below natural waistline. Measure around the fullest part of hip circumference, parallel to the floor. With elbow bent slightly, measure from center back of neck, across top of shoulder, to elbow and down to wrist bone. Measure along inside leg from crotch to ankle bone. Or measure a good fitting base layer pant from crotch seam to bottom along seam.
Women’s Smartwooll Seamless Bra Size Chart
| Size | Comparable Bra Size |
|---|---|
| XS | 30A, 30B, 30C, 32A, 32B |
| S | 32C, 32D, 34A, 34B |
| M | 34C, 34D, 36A, 36B |
| L | 36C, 36D, 38A, 38B |
| XL | 38D, 38C, 40A, 40B, 40C, 40D |
Kids’ Smartwooll Apparel Size Chart
| Size | Age | Chest | Waist | Height | Weight |
|---|---|---|---|---|---|
| XXS | 2-3 | 22.5″-23.5″ (57-60cm) | 20″-21.5″ (50-54.5cm) | 35″-41″ (80-104cm) | 31-41 lbs |
| XS | 4-5 | 24″-25″ (61-63.5cm) | 22″-22.5″ (56-57cm) | 42″-48″ (106.5-122cm) | 42-49 lbs |
| S | 6-8 | 25.5″-26.5″ (64-67.5cm) | 23″-24″ (58.5-61cm) | 48″-54″ (122-137cm) | 49-59 lbs |
| M | 9-10 | 27″-28″ (68.5-71cm) | 24.5″-25″ (62-63.5cm) | 54″-57″ (137-145cm) | 59-75 lbs |
| L | 11-12 | 28.5″-30″ (72.5-76cm) | 25.5″-26″ (65-66cm) | 57″-60″ (145-152.5cm) | 75-89 lbs |
| XL | 13-14 | 30.5″-32″ (77.5-81cm) | 26.5″-28″ (67.5-71cm) | 60″-62″ (152.5-157.5cm) | 89-100 lbs |
Adult Unisex Apparel
| Size | Chest | Waist | Hip | Inseam | Arm Length |
|---|---|---|---|---|---|
| XXS (M’s XXS / W’s XS) | 32-33in (81.5-84cm) | 24-25in (61-63.5cm) | 31-32in (78.5-81.5cm) | 30-31in (76-78.5cm) | 30-31in (76-78.5cm) |
| XS (M’s XS / W’s S) | 33-35in (84-89cm) | 26-28in (66-71cm) | 33-35in (84-89cm) | 31-32in (78.5-81.5cm) | 31-32in (78.5-81.5cm) |
| S (M’s S / W’s M) | 36-38in (91.5-96.5cm) | 29-31in (73.5-78.5cm) | 36-38in (91.5-96.5cm) | 31-32in (78.5-81.5cm) | 31-32in (78.5-81.5cm) |
| M (M’s M = W’s L) | 39-41in (99-104cm) | 32-34in (81.5-86.5cm) | 39-41in (99-104cm) | 31-32in (78.5-81.5cm) | 32-33in (81.5-84cm) |
| L (M’s L = W’s XL) | 42-44in (106.5-112cm) | 35-37in (89-94cm) | 42-44in (106.5-112cm) | 32-33in (81.5-84cm) | 33-34in (84-86.5cm) |
| XL (M’s XL = W’s XXL) | 45-48in (114.5-122cm) | 38-40in (96.5-101.5cm) | 45-48in (114.5-122cm) | 32-33in (81.5-84cm) | 34-35in (86.5-89cm) |
| XXL (M’s XXL / W’s XXXL) | 49-51in (124.5-129.5cm) | 41-44in (104-112cm) | 49-51in (124.5-129.5cm) | 33-34in (84-86.5cm) | 35-36in (89-91.5cm) |
Women’s Size Guidance: Our Unisex apparel is built on a looser fitting size block. For Women, if you want a regular fit, please size down one size. If you prefer a looser fit, then choose your normal size.
Frequently Asked Questions on Clothing Sizing
Does Smartwooll clothing run true to size?
Yes. Refer to the clothing size charts above to identify which size is right for you based on your body measurements.
How do I know what size is right for me?
Taking proper measurements and referencing the applicable Smartwooll size chart will enable you to identify the best fit. If you have specific questions about size and fit, feel free to contact us.
Does Smartwooll carry petite and big/tall sizes?
Smartwooll offers standard sizes for men (S-XXL), women (XS-XL), and kids (XS-XL). We do not officially offer petite or big/tall sizes. Refer to the clothing size charts above to identify which size is right for you.
Will Smartwooll clothing shrink or stretch?
With the proper care, detailed on each specific product page, your Smartwooll clothes should retain their original fit throughout their normal lifecycle. Visit our care page for details on how to care for your wool socks and clothing.
Does Smartwooll provide alterations?
We don’t provide alterations. We are confident our standard sizes will provide a satisfactory fit. If you have specific questions about size and fit, feel free to contact us.
What if the size I order does not fit–or I got the wrong color?
No worries! Our 100% Satisfaction Guarantee ensures you’ll receive an exchange or refund. Check out our Free Return Policy for details.
Smartwooll Hat Size Chart
| Size | Head Circumference |
|---|---|
| Adult – One Size Fits Most (1SFM) | 21.5″-23.5″ (55-60 cm) |
| Kids L/XL | 21.5″-23″ (54.5-56 cm) |
| Kids S/M | 20.5″-21″ (52-53.5 cm) |
| Baby 12-24 Months | 18″-19.5″ (48-52 cm) |
| Baby 6-12 Months | 17″-18″ (43-47 cm) |
Smartwooll Gloves Size Chart
| Size | Hand Size |
|---|---|
| XS | 6″-6.5″ (15-16.5 cm) |
| S | 7″-7.5″ (18-19 cm) |
| M | 8″-8.5″ (20-21.5 cm) |
| L | 9″-9.5″ (23-24 cm) |
| XL | 10″-10.5″ (25-27 cm) |
Kids’ Gloves Size Chart
| Size | Hand Width | Hand Length |
|---|---|---|
| S | 5″ – 5.5″ | 5.5″ |
| M | 5.5″ – 6″ | 6″ |
| L | 6 – 6.5″ | 6″ |
Arm Sleeves
| Size | Arm Length | Bicep | Wrist |
|---|---|---|---|
| S/M | 27-32in (68.5-81.5cm) | 9.5-12.5in (24-32cm) | 5.5-7in (14-18cm) |
| L/XL | 32-36in (81.5-91.5cm) | 12.5-16in (32-40.5cm) | 7-8.5in (18-21.5cm) |
Frequently Asked Questions on Accessories Sizing
Do Smartwooll hats and gloves run big, small, or true to size?
True to size. Apply proper measurement of your head circumference and hand size to the applicable size chart above to choose the best size.
How do I know what size is right for me?
Smartwooll hats and gloves come in standard sizes, helping to minimize size issues. With the proper measurements and applicable Smartwooll size chart, you can be confident in your size selection. But if you’re still wondering, feel free to contact us.
Will Smartwooll hats and gloves shrink or stretch?
Because Smartwooll products are designed to retain their fit and shape, proper care and maintenance will help avoid shrinking or stretching. You can see details about how to care for your Smartwooll products on our wool care page.
Does Smartwooll provide alterations?
No. And with our standard-sized wool hats and gloves, the need for alterations is rare.
What if I don’t like the size, color, or style?
We understand. That’s why we offer a Free Return Policy and 100% Satisfaction Guarantee–to ensure you get the wool hat or gloves you want and love.