Online Shop Size Guides

We understand that choosing the perfect size clothing online can be challenging. Since there is no standardised sizing, one manufacturer’s size “L” can be another manufacturer’s size “M.” To help, we’ve compiled a list of Sheffield & Rotherham Wildlife Trust’s most popular clothing items and created a full measurement guide to help you find the perfect fit the first time.

Our garments are “true to size” as defined in the below size guides. We recommend referring to the sizing information before purchasing to ensure the correct fit. If you prefer a looser fit, we advise ordering a size up.

T-Shirts

If in doubt with sizing:

  • Grab your current favourite T-Shirt that fits you best.
  • Lay it out flat.
  • Measure according to the below diagram and refer to the charts underneath:
    • Measure horizontally directly across the front of your T-shirt, from just below the sleeve seam straight across to the same location on the opposite side (A). Make a note of the length in centimetres. This will give you your Half Chest size to compare to the below chart.
    • Optionally, measure the Body Length of the T-Shirt (B), and the Sleeve Length (C).

All garment sizes are approximate and for guidance only. Note: Larger sizes may only be available in limited colours.

Adults Unisex T-Shirt Size Guide

Garment Measurements

SIZESSMLXL2XL3XL4XL5XL
A – Half Chest49.5 cm53.5 cm56.5 cm59.5 cm63.5 cm67.5 cm72.5 cm77.5 cm
B – Body Length69.0 cm73.0 cm75.0 cm77.0 cm79.0 cm81.0 cm83.0 cm84.0 cm
C – Sleeve Length22.5 cm24.0 cm24.5 cm25.0 cm25.5 cm26.0 cm26.0 cm26.0 cm

To Fit Measurements

SIZESSMLXLXXL3XL4XL5XL
To Fit Chest Size39 inch42 inch44.5 inch47 inch50 inch53.5 inch57 inch61 inch

Kids’ T-Shirt Size Guide

Garment Measurements

SIZES3 – 45 – 67 – 89 – 1112 – 14
A – Half Chest34 cm36 cm38 cm42 cm46 cm
B – Body Length43 cm47 cm52 cm59 cm66 cm
C – Sleeve Length12 cm13 cm15 cm17 cm19 cm

To Fit Measurements

SIZES3 – 45 – 67 – 89 – 1112 – 14
To Fit Height98 – 104 cm110 – 116 cm122 – 128 cm134 – 146 cm152 – 162 cm

Baby’s T-Shirts Size Guide

Garment Measurements

SIZES0-6 months6-12 months12-18 months18-24 months24-36 months
A – Half Chest24.5 cm27 cm28.5 cm30 cm31.5 cm
B – Body Length30 cm33 cm34.5 cm36.5 cm39 cm
C – Sleeve Length9 cm9.5 cm10 cm10.5 cm11 cm

To Fit Measurements

SIZES0-6 months6-12 months12-18 months18-24 months24-36 months
To Fit Height56-68cm68-80 cm80-86 cm86-92 cm92-98 cm

Unisex Sweatshirts

If in doubt with sizing:

  • Grab your current favourite Sweatshirt that fits you best.
  • Lay it out flat.
  • Measure according to the below diagram and refer to the chart underneath:
    • Measure horizontally directly across the front of your Sweatshirt, from just below the sleeve seam straight across to the same location on the opposite side (A). Make a note of the length in centimetres. This will give you your Half Chest size to compare to the below chart.
    • Optionally, measure the Body Length of the Sweatshirt (B), and the Sleeve Length (C).

Adults Unisex Sweatshirt Size Guide

Garment Measurements

SIZESSMLXL2XL3XL4XL5XL
A – Half Chest55 cm59 cm62 cm65 cm69 cm73 cm78 cm83 cm
B – Body Length69 cm73 cm75 cm