Jeans Sizing Guide: Find Your Perfect Fit Fast
Why Jeans Sizing Matters
Every body shape is unique, and simply knowing your waist or hip measurements isn't enough. The right size not only ensures comfort, but also flatters your figure and boosts confidence. This guide will help you find your perfect fit with accurate measurements, international size conversions, and customized recommendations for plus-size, postpartum, and maternity jeans.
1. Measurement Guide: Get the Basics Right

Before selecting your size, prepare a soft measuring tape. Use a mirror or ask a friend to assist. Focus on three key measurements:
1.Natural Waist
The narrowest part of your waist, usually 2–3 cm above the navel.
2.Hip
The fullest part of the hips, measured horizontally around the body.
3.Inseam
From the crotch seam down to the inner ankle where you want your jeans to end.
2.Jeans Size Chart (US Sizes)

Please refer to the table below to quickly find the corresponding size according to your measurements:
US Size | Waist (inches / cm) | Hip (inches / cm) |
0 | 23.5″ – 24″ / 60 – 61 cm | 33″ – 33.5″ / 84 – 85 cm |
2 | 24.5″ – 25″ / 62 – 63 cm | 34″ – 34.5″ / 86 – 88 cm |
4 | 25.5″ – 26″ / 64 – 66 cm | 35″ – 35.5″ / 89 – 90 cm |
6 | 26.5″ – 27″ / 67 – 68 cm | 36″ – 36.5″ / 91 – 93 cm |
8 | 27.5″ – 28″ / 69 – 71 cm | 37″ – 37.5″ / 94 – 95 cm |
10 | 28.5″ – 29″ / 72 – 74 cm | 38″ – 38.5″ / 96 – 98 cm |
12 | 29.5″ – 30″ / 75 – 76 cm | 39″ – 39.5″ / 99 – 100 cm |
14 | 30.5″ – 31″ / 77 – 78 cm | 40″ – 40.5″ / 101 – 103 cm |
16 | 31.5″ – 32″ / 80 – 81 cm | 41″ – 41.5″ / 104 – 105 cm |
18 | 32.5″ – 33″ / 82 – 84 cm | 42″ – 42.5″ / 106 – 108 cm |
3. International Size Conversion
This table helps you quickly find your equivalent jeans size across different countries.

US Size | UK Size | EU Size | CN Size |
0 | 4 | 32 | 160 |
2 | 6 | 34 | 165 |
4 | 8 | 36 | 170 |
6 | 10 | 38 | 175 |
8 | 12 | 40 | 180 |
10 | 14 | 42 | 185 |
12 | 16 | 44 | 190 |
14 | 18 | 46 | 195 |
16 | 20 | 48 | 200 |
18 | 22 | 50 | 205 |
4. Inseam Guide by Height

Use this guide to choose the right inseam length for your height to ensure a perfect fit.
Height (cm) | Recommended Inside Seam (inches / cm) |
150–160 | 28 / 71 |
160–170 | 30 / 76 |
170–180 | 32 / 81 |
180–190 | 34 / 86 |
190-200 | 36 / 91 |
200-210 | 38 / 96 |
5.Pregnancy Jeans Overview by Stage

With the society's growing concern for women's health and comfortable life during pregnancy, maternity pants are designed to be more scientific and humanized. Different trimesters (early, middle and late) have different needs for the fabric, elasticity and support of pants, and choosing the right type and size of pants not only relieves the discomfort of pregnancy, but also allows expectant mothers to maintain their elegance and self-confidence. The following table summarizes the characteristics and sizing suggestions of maternity pants for different trimesters, helping moms-to-be easily pick the most suitable jeans.
Product Type | Stage | Fabric | Features | Size Recommendation |
Early Pregnancy Maternity Jeans | 1–13 weeks | Soft stretch cotton blend | Moderate stretch, comfortable fit | Based on regular size |
Mid Pregnancy Maternity Jeans | 14–28 weeks | Lightweight breathable stretch | Extra stretch, breathable | One size up + 3–5 cm room |
Late Pregnancy Maternity Jeans | 29–40 weeks | Super soft high stretch fabric | Adjustable belly panel, no pressure | Adjustable fit recommended |
6.Jeans Style Comparison Chart

A comparison of various jean styles tailored to different body types and fashion preferences, helping customers find the best fit for their needs.
Types of Jeans | Features |
Boyfriend Jeans | Relaxed fit, laid-back style, great for casual wear |
Jogger Jeans | Elastic waistband and cuffs; sporty and comfy look |
Skinny Jeans | Body-hugging, emphasizes leg shape, trendy appearance |
Straight-Leg Jeans | Classic straight cut, versatile and flattering for all |
Flare Jeans | Slightly flared hem, retro style, elongates the legs |
High-Waist Jeans | High-rise design, supports the belly |
1.How to measure jeans size accurately?
Use a soft tape to measure your natural waist, hips, and inseam to the nearest 0.5 cm or ¼ inch, and match with US/EU/CN size charts.
2.What does low MOQ (30 pcs) mean for small e-commerce brands?
Low MOQ allows small batch production, reducing inventory risk, ideal for testing new styles and agile operations—perfect for small brands.
3.What is custom jeans, and what can be customized?
Custom jeans include fabric (weight, stretch, dye), cut (rise, fit), details (pockets, rivets, logo), and finishing (wash, embroidery).
4.How to choose maternity jeans?
Choose maternity jeans by pregnancy stage: mid-term choose lightweight stretchy material +1 size; late-term choose high-stretch jeans with adjustable belly panel.
7.Conclusion
DiZNEW is a professional denim manufacturer specializing in custom apparel. We offer diverse styles and functional designs for men, women, and maternity lines. With a strong sample development system and flexible production, we support low MOQs starting from 30 pieces. Our B2B custom service is ideal for brands, online sellers, and wholesalers looking to expand their product range efficiently.