📏 Size Guide

👕 Men’s & Unisex Apparel

Measurements are taken with the garment laid flat.

  • Small (S): ~18″ width × ~28″ length

  • Medium (M): ~20″ width × ~29″ length

  • Large (L): ~22″ width × ~30″ length

  • XL: ~24″ width × ~31″ length

  • 2XL: ~26″ width × ~32″ length

👉 For chest circumference, double the width measurement.

Fit tip:
If you are between sizes or prefer a looser fit, consider sizing up.


👚 Women’s Apparel (Fitted Styles)

Women’s styles often run smaller and more tailored than unisex styles.

  • Small (S): ~16″ width × ~25″ length

  • Medium (M): ~17″ width × ~26″ length

  • Large (L): ~18″ width × ~27″ length

  • XL: ~19″ width × ~28″ length

Cross-fit tip:
Many customers who wear a women’s Medium choose a Small in unisex styles for a standard fit.


🧒 Kids & Youth Apparel

Approximate sizing by age and garment measurements:

  • Youth XS/S (ages 4–6): Chest 15–16″, Length 19–20″

  • Youth M (ages 6–8): Chest 17–18″, Length 21.5–22.5″

  • Youth L (ages 10–12): Chest 18–19″, Length 23–24″

  • Youth XL (ages 12+): Chest 19–20″, Length 24–25″


👟 Footwear

Footwear is typically listed in U.S. sizing with approximate conversions.

  • US 6: EUR 36–37

  • US 7: EUR 37–38

  • US 8: EUR 38–39

  • US 9: EUR 39–40

  • US 10: EUR 40–41

👉 Measure your foot length in inches or centimeters and compare with the product chart when provided.


🐾 Pet Apparel (Dogs & Cats)

Measure your pet’s neck, chest girth, and back length for best fit.

  • Small: Back 10–12″, Chest ~16″

  • Medium: Back 14–16″, Chest ~20″

  • Large: Back 18–20″, Chest ~24″

  • XL: Back ~22″, Chest ~28″


⚠️ Print-on-Demand Sizing Notice

Our products are produced by multiple manufacturing partners. Because each item is made individually:

  • Minor variations of 1–1.5 inches (2.5–4 cm) are normal

  • Different fabrics and cuts may fit differently

  • Some items run smaller or larger than standard retail sizing

👉 For the most accurate fit, check the specific product’s size chart.


📐 How to Measure at Home

For best results, compare measurements with a garment you already own and love.

Shirt measurements:

  1. Lay the garment flat on a surface

  2. Measure width from armpit to armpit

  3. Measure length from shoulder to hem

Foot measurements:

  1. Stand on paper and trace your foot

  2. Measure heel-to-toe length

  3. Compare with sizing chart

Pet measurements:

  • Neck: where the collar sits

  • Chest: widest part behind front legs

  • Back: base of neck to base of tail


ℹ️ Still Unsure About Size?

If you’re between sizes or need help choosing, contact us before ordering — we’re happy to help.

👉 Contact page: https://spritglo.com/contact-us/



Best hack: measure a tee you already love flat on a table.

🚨 Made-to-Order Fit Note
Our gear is printed on demand, so tiny measurement shifts happen. Most items can vary up to 1 inch, and some popular styles can vary up to 1.5 inches. That’s considered normal tolerance.

Still unsure?
“Hit Contact and tell us your preferred fit — we’ll help you choose.” @ ttps://spritglo.com/contact-us/


"Noir Sparks SpritGlo™ Size Guide

Measurements listed in inches and centimeters so you can shop with confidence.

Extended Sizes

Some styles are available in extended sizes up to 5XL. Availability depends on the garment brand, color, and print provider.

Size Conversion Example

Size Chest (in) Chest (cm)
S34–3686–91
M38–4096–102
L42–44106–112
XL46–48116–122
2XL50–52127–132
3XL54–56137–142
4XL58–60147–152
5XL62–64157–163

Measurement tolerance may vary slightly during production (typically up to 1–1.5 inches / 2.54–3.81 cm).

How to Measure

Chest: Measure around the fullest part of your chest while keeping the tape level.

Length: Measure from the highest shoulder point down to the bottom hem.

Sleeve: Measure from the center back of the neck to the sleeve cuff.