Premium Unisex 100% Organic Cotton T-Shirts – Size Guide

Find Your Perfect Fit

Our Premium Unisex 100% Organic Cotton T-Shirts offer a medium fit, balancing structure and comfort. Made from 100% organic cotton, they provide a soft, breathable, and eco-friendly option for everyday wear. These t-shirts fit true to size, but if you prefer a looser, more relaxed fit, we recommend sizing up.

How to Measure

  • Chest: Measure under your arms, around the fullest part of your chest.
  • Length: Measure from the highest point of the shoulder to the bottom hem.

Size guide

  BODY LENGTH (inches) CHEST WIDTH (inches) SLEEVE LENGTH (inches)
S 27 ⅛ 19 ½ 8 ⅞
M 28 ¾ 21 9 ½
L 29 ½ 22 ¼ 9 ⅝
XL 30 ¼ 23 ⅜ 9 ⅞
2XL 31 ⅛ 25.00 10
3XL 31 ⅞ 26 ⅝ 10 ¼
4XL 32 ⅝ 28 ½ 10 ¼
5XL 33 ⅛ 30 ½ 10 ¼
  BODY LENGTH (cm) CHEST WIDTH (cm) SLEEVE LENGTH (cm)
S 69 49.5 22.5
M 73 53.5 24
L 75 56.5 24.5
XL 77 59.5 25
2XL 79 63.5 25.5
3XL 81 67.5 26
4XL 83 72.5 26
5XL 84 77.5 26

More About the Fit & Manufacturer

  • Made from 100% organic ring-spun cotton, ensuring a premium, sustainable feel.
  • Medium fit – slightly more tailored than a regular fit but not slim.
  • Pre-shrunk fabric to minimize shrinkage after washing.
  • Lightweight, breathable, and designed for all-day comfort.

Important: Please Check Your Size Before Ordering

As part of our sustainable, made-to-order business model, we do not offer exchanges or refunds for ordering the wrong size.

  • Each item is individually made to order—we do not hold stock, and any returned or damaged items are donated rather than resold.
  • To ensure the best fit, please check the size chart carefully before purchasing.
  • For full details, please read our Returns & Exchanges Policy.

Care Instructions

To keep your organic cotton t-shirt looking its best:

  • Wash inside out at 30°C (86°F) to preserve fabric and print quality.
  • Avoid tumble drying to maintain longevity.
  • Do not iron directly over prints.

The Jumble x Stanley/Stella STTU755 Unisex Organic Cotton T-Shirt