Guess Size Guide & Charts

Find the complete Guess size guides for clothing, shoes, handbags, underwear, swimwear, and accessories. Learn how Guess fits, whether Guess runs true to size, and view official size charts for men, women, and kids.

About Guess

Guess is one of the world’s most recognizable fashion brands, known for its trend-driven designs, iconic denim collections, and contemporary lifestyle fashion. Founded in 1981 by the Marciano brothers, Guess quickly gained international popularity through its innovative denim styles and distinctive advertising campaigns.

Today, Guess offers a wide range of products for men, women, and kids, including clothing, footwear, handbags, watches, jewelry, underwear, swimwear, and accessories. The brand is particularly famous for its denim, casualwear, handbags, and fashion-forward collections that combine modern trends with a signature California-inspired aesthetic.

Over the decades, Guess has evolved into a global lifestyle brand with a presence in countries around the world. Whether you’re looking for stylish everyday essentials, statement pieces, designer handbags, or premium denim, Guess continues to deliver fashionable, high-quality products that blend comfort, confidence, and contemporary style.

How Does Guess Fit?

Guess clothing and footwear for men, women, and kids generally fit true to size, although the fit can vary depending on the collection and style. The brand is known for its fashion-forward designs, offering everything from slim and tailored silhouettes to relaxed everyday essentials.

For men, Guess offers T-shirts, polos, shirts, jeans, jackets, knitwear, trousers, and outerwear that typically feature a modern regular or slim fit. Denim and tailored pieces may fit closer to the body, while casual collections provide a more relaxed feel.

For women, Guess features dresses, tops, blouses, jeans, skirts, jackets, knitwear, and outerwear in a variety of fits. Many styles are designed with a flattering silhouette, while casual collections offer greater comfort and freedom of movement.

For kids, Guess offers clothing, footwear, and accessories designed for comfort, durability, and everyday wear. Children’s collections generally follow standard age-based sizing while providing room for active movement and growth.

Guess footwear also generally runs true to size, with most shoes, sneakers, boots, and sandals offering a comfortable fit. As with any fashion brand, sizing can vary slightly between collections and individual products, so it’s always recommended to consult the official Guess size chart before purchasing to ensure the best possible fit.

Does Guess Run Small or Large?

Guess clothing and footwear generally run true to size, and most men, women, and kids can confidently choose their usual size. However, because Guess is a fashion-focused brand, some collections feature slimmer, more tailored silhouettes that may feel more fitted than casual styles.

For men, Guess jeans, shirts, jackets, and knitwear typically offer a modern regular or slim fit. If you prefer a more relaxed feel or are between sizes, choosing the larger size may provide additional comfort, particularly for slim-fit styles.

For women, Guess dresses, tops, jeans, skirts, and outerwear are often designed with a flattering, body-conscious fit. Customers who are between sizes or prefer a looser fit may find sizing up more comfortable for certain fitted garments.

For kids, Guess clothing generally follows standard age-based sizing and is designed to provide a comfortable fit while allowing freedom of movement for everyday activities.

Overall, Guess is not considered a brand that runs significantly small or large. Most customers achieve the best fit by selecting their regular size and consulting the official Guess size chart before purchasing. Since sizing can vary slightly between collections and product categories, checking the measurements for each item is always recommended.

Guess Men’s Size Charts

Guess Men’s Belts Size Chart

Size	S	M	L	XL
Waist	30 – 32	34 – 36	38 – 40	42 – 44
Buckle nose to center hole	32	36	40	44

Guess Men’s Denim Size Chart

Size (Alpha)	XS	S	M	L	XL	XXL
Waist	28 – 29.5	30 – 31.5	32 – 34.5	35 – 36.5	37 – 38.5	39 – 41.5
Hip	35 – 36.5	37 – 38.5	39 – 41.5	42 – 43.5	44 – 45.5	46 – 47.5

Size (Numeric)	28	29	30	31	32	33	34	36	38	40	42
Waist	28 – 28.5	29 – 29.5	30 – 30.5	31 – 31.5	32 – 32.5	33 – 33.5	34 – 35.5	36 – 37.5	38 – 39.5	40 – 41.5	42
Hip	35 – 35.5	36 – 36.5	37 – 37.5	38 – 38.5	39 – 39.5	40 – 40.5	41 – 42.5	43 – 44.5	45 – 46.5	47 – 48.5	49.5

Guess Men’s Jeans, Trousers and Shorts Size Chart

Our sizes	XS	XS	S	S	M	M	L	L	XL	XXL	3XL
27	28	29	30	31	32	33	34	36	38	40
IT	44	44	46	46	48	48	50	50	52	54	56
Waist (cm)	71.5-74	74-76.5	76.5-79	79-81.5	81.5-84	84-86.5	86.5-89	89-91.5	91.5-96.5	96.5-101.5	101.5-106.5
Hips (cm)	87.5-90	90-92.5	92.5-95	95-97.5	97.5-100	100-102.5	102.5-105	105-107.5	107.5-112.5	112.5-117.5	117.5-122.5
Thigh (cm)	47-49	49-51	51-53	53-55	55-57	57-59	59-61	61-63	63-65	65-67	67-69

Guess Men’s Shirts Size Chart

Our sizes	XS	S	M	L	XL	XXL
IT	44	46	48	50	52	54
Shoulder (cm)	42-43.5	43.5-45	45-46.5	46.5-48.2	48.2-49.9	49.9-51.4
Chest (cm)	88-92	92-96	96-100	100-106	106-112	112-118
Waist (cm)	76-80	80-84	84-88	88-94	94-100	100-106
Hips (cm)	92-96	96-100	100-104	104-110	110-116	116-122
Neck (cm)	36-37	38-39	40-41	42-43	44-45	46-47

Guess Men’s Shoes Size Chart

US	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	13
EU	40	41	41.5	42	42.5	43	43.5	44	44.5	45	46
Length	10.5	10.8	10.9	11	11.2	11.3	11.4	11.5	11.7	11.8	12.1

Guess Men’s Swimwear Size Chart

Short (cm)	30/36
Medium (cm)	38/42
Long (cm)	40+

Guess Men’s Tops, Outerwear and Knitwear Size Chart

Our sizes	XS	S	M	L	XL	XXL
IT	44	46	48	50	52	54
Shoulder (cm)	42-43.5	43.5-45	45-46.5	46.5-48.2	48.2-49.9	49.9-51.4
Chest (cm)	88-92	92-96	96-100	100-106	106-112	112-118
Waist (cm)	76-80	80-84	84-88	88-94	94-100	100-106
Hips (cm)	92-96	96-100	100-104	104-110	110-116	116-122
Neck (cm)	36-37	38-39	40-41	42-43	44-45	46-47

Guess Men’s Underwear Size Chart

Our sizes	S	M	L	XL	XXL
Waist (cm)	75-80	81-85	86-90	91-95	96-101

Socks

EUR	ONE SIZE	39-42
US	ONE SIZE	6-8.5
(cm)		24.7-26.7

Guess Women’s Size Charts

Guess Women’s Belts Size Chart

Size	XS	S	M	L	XL
Numeric	0 – 2	4 – 6	8 – 10	12 – 14	14 – 16
Buckle nose to center hole	31	33	35	38	41

Guess Women’s Bottoms Size Chart

Size (Alpha)		XS	S	M	L	XL	XXL
Waist	25 – 26.5	27 – 28.5	29 – 30.5	31 – 33.5	34 – 35.5	36
Hip	35.5 – 37	37.5 – 39	39.5 – 42	42.5 – 44	44.5 – 46.5	47

Size (Numeric)		0	2	4	6	8	10	12
Waist	25 – 25.5	26 – 26.5	27 – 28	28.5 – 29.5	30 – 31	31.5 – 32.5	33 – 34
Hip	35.5 – 36	36.5 – 37	37.5 – 38.5	39 – 40	40.5 – 41.5	42 – 43	43.5 – 44.5

Waist (in)
Measure around the narrowest part of your natural waistline, located above your belly button and below your rib cage.

Hip (in)
Stand with your feet together and measure around the fullest part of your hips.

Guess Women’s Denim Size Chart

Size	23	24	25	26	27	28	29	30	31	32
Waist	23 – 23.5	24 – 24.5	25 – 25.5	26 – 26.5	27 – 27.5	28 – 28.5	29 – 29.5	30 – 31	31.5 – 32.5	33 – 33.5
Hip	33.5 – 34	34.5 – 35	35.5 – 36	36.5 – 37	37.5 – 38	38.5 – 39	39.5 – 40	40.5 – 41.5	42 – 43	43.5 – 44

Guess Women’s Deresses & Jumpsuits Size Chart

Size (Alpha)	XS	S	M	L	XL	XXL
Bust	33.5 – 35	35.5 – 37	37.5 – 39	39.5 – 42	42.5 – 44.5	45
Waist	25 – 26.5	27 – 28.5	29 – 30.5	31 – 33.5	34 – 35.5	36
Hip	37.5 – 39	39.5 – 42	42.5 – 44	44.5 – 46.5	47

Size (Numeric)	0	2	4	6	8	10	12
Bust	33.5 – 34	34.5 – 35	35.5 – 36.5	37 – 38	38.5 – 39.5	40 – 41	41.5 – 42.5
Waist	25 – 25.5	26 – 26.5	27 – 28	28.5 – 29.5	30 – 31	31.5 – 32.5	33 – 34 84 – 86
Hip	35.5 – 36	36.5 – 37	37.5 – 38.5	39 – 40	40.5 – 41.5	42 – 43	43.5 – 44.5

Guess Women’s Lingerie & Swimwear Size Chart

Size (Alpha)	XS	S	M	L	XL	XXL
Bust	33.5 – 35	35.5 – 37	37.5 – 39	39.5 – 42	42.5 – 44.5	45
Waist	25 – 26.5	27 – 28.5	29 – 30.5	31 – 33.5	34 – 35.5	36
Hip	35.5 – 37	37.5 – 39	39.5 – 42	42.5 – 44	44.5 – 46.5	47

Size (Numeric)	0	2	4	6	8	10	12
Bust	33.5 – 34	34.5 – 35	35.5 – 36.5	37 – 38	38.5 – 39.5	40 – 41	41.5 – 42.5
Waist	25 – 25.5	26 – 26.5	27 – 28	28.5 – 29.5	30 – 31	31.5 – 32.5	33 – 34
Hip	35.5 – 36	36.5 – 37	37.5 – 38.5	39 – 40	40.5 – 41.5	42 – 43	43.5 – 44.5

Bust (in)
Measure around the fullest part of your bust.

Waist (in)
Measure around the narrowest part of your natural waistline, located above your belly button and below your rib cage.

Hip (in)
Stand with your feet together and measure around the fullest part of your hips.

Guess Women’s Shoes Size Chart

US	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11
EU	35	36	36.5	37	37.5	38	38.5	39	39.5	40	41
Length	8.6	8.8	9	9.1	9.3	9.5	9.6	9.8	10	10.1	10.3	10.5	10.6

Guess Women’s Tops & jackets Size Chart

Size (Alpha)	XS	S	M	L	XL	XXL
Bust	33.5 – 35	35.5 – 37	37.5 – 39	39.5 – 42	42.5 – 44.5	45
Waist	25 – 26.5	27 – 28.5	29 – 30.5	31 – 33.5	34 – 35.5	36
Hip	35.5 – 37	37.5 – 39	39.5 – 42	42.5 – 44	44.5 – 46.5	47

Size (Numeric)	0	2	4	6	8	10	12
Bust	33.5 – 34	34.5 – 35	35.5 – 36.5	37 – 38	38.5 – 39.5	40 – 41	41.5 – 42.5
Waist	25 – 25.5	26 – 26.5	27 – 28	28.5 – 29.5	30 – 31	31.5 – 32.5	33 – 34
Hip	35.5 – 36	36.5 – 37	37.5 – 38.5	39 – 40	40.5 – 41.5	42 – 43	43.5 – 44.5

Bust (in)
Measure around the fullest part of your bust.

Waist (in)
Measure around the narrowest part of your natural waistline, located above your belly button and below your rib cage.

Guess Size Conversion Guide

Guess uses international sizing systems across its clothing, footwear, handbags, underwear, swimwear, and accessories. Clothing is typically available in US, UK, EU, and international alpha sizes (XS–XXL), while footwear is commonly listed using US, UK, EU, and centimeter (CM) measurements.

For men’s clothing, Guess sizing is based on chest, waist, and inseam measurements, while women’s clothing uses bust, waist, and hip measurements. Kids’ clothing generally follows age-based sizing along with height measurements, making it easier to choose the correct size as children grow.

Guess footwear follows standard international sizing for men, women, and kids. Comparing your foot length with the official Guess shoe size chart is the most accurate way to determine the correct US, UK, or EU size before purchasing.

When selecting your Guess size, always use the measurement guide that matches the specific product category first, then compare it with your usual US, UK, or EU size. Referring to the official Guess size chart will help ensure the best possible fit and comfort for clothing, footwear, and accessories.

Tips for Choosing the Right Guess Size

Choosing the right Guess size starts with taking accurate body or foot measurements and comparing them with the official Guess size chart. Measuring your chest, waist, hips, inseam, or foot length will help you select the best size and reduce the likelihood of returns or exchanges.

For men, women, and kids, Guess products generally fit true to size, so most customers can confidently order their usual size. If you’re between sizes, consider the style and your preferred fit. Tailored garments and slim-fit denim offer a closer silhouette, while casual collections provide a more relaxed feel.

Guess offers a wide selection of clothing, footwear, handbags, underwear, swimwear, and accessories, and sizing may vary slightly between collections and product categories. Always check the specific size guide for the item you’re purchasing to ensure the most accurate fit.

When buying Guess footwear, compare your foot length with the official Guess shoe size chart before ordering. Taking a few moments to review the appropriate Guess size guide is the best way to ensure lasting comfort, confidence, and the perfect fit.

Frequently Asked Questions

Below are some of the most frequently asked questions about Guess sizing and fit. Whether you’re shopping for men’s, women’s, or kids’ clothing, footwear, handbags, or accessories, these answers will help you choose the right size and better understand how Guess products are designed to fit.

Does Guess run true to size?

Yes, Guess products generally run true to size, and most men, women, and kids can confidently order their usual size. However, some fashion-forward and slim-fit collections are designed with a more tailored silhouette, so checking the official Guess size chart is recommended for the most accurate fit.

Should I size up in Guess clothing?

Most Guess clothing fits true to size. If you’re between sizes or prefer a looser fit, choosing the larger size may provide additional comfort. Slim-fit jeans, dresses, and tailored garments are designed to fit closer to the body, while casual styles often have a more relaxed fit.

How does Guess clothing fit?

Guess clothing is available in slim, regular, and relaxed fits. Men’s collections feature modern tailoring and contemporary styling, while women’s collections often emphasize a flattering, body-conscious silhouette. Kids’ clothing is designed to provide a comfortable, true-to-size fit for everyday wear and active lifestyles.

Does Guess run small or large?

Guess is not considered a brand that runs significantly small or large. Most customers achieve the best fit by choosing their regular size. Because sizing may vary slightly between collections and product categories, consulting the official Guess size guide is always recommended before purchasing.

What size is EU 42 in Guess?

For Guess footwear, an EU size 42 typically corresponds to a UK size 8, a US men’s size 9, and a US women’s size 11. Exact conversions may vary slightly between different footwear models, so always refer to the official Guess size chart before making a purchase.

How do I know which Guess size to choose?

The best way to determine your Guess size is to take accurate body or foot measurements and compare them with the appropriate Guess size chart. If you’re between sizes, consider your preferred fit—a smaller size provides a closer, tailored silhouette, while a larger size offers additional room and everyday comfort.