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ZebAlpha
Expert Knowledge Base

ZEBALPHA Buying Guides & Sizing Manuals

Objective, factual guides created by our garment engineers to help you choose the right fits, care for premium fabrics, and understand streetwear construction.

ZEBALPHA VERIFIED SPECIFICATIONS

The Purpose of Our Guides

Our technical guides are published to give customers clear, unvarnished facts about cotton grades, GSM density, drop-shoulder architecture, and true garment measurements so you always order the right cut.

Guides Available:5 In-Depth Manuals
Category:Sizing, Fabric GSM, Care
Updated:2026 Edition
5 min read•ZEBALPHA Editorial Team

The Complete T-Shirt Size & Fit Measurement Guide

To find your accurate t-shirt size, measure the fullest part of your chest flat across armpit-to-armpit and multiply by 2. For regular fits, choose 2-3 inches of chest ease (e.g., 38" body chest = Size S 40" t-shirt). For oversized streetwear fits, choose 4-6 inches of ease.

6 min read•ZEBALPHA Editorial Team

The Definitive Guide to Oversized Streetwear T-Shirts

An oversized T-shirt has a looser fit than a regular T-shirt and is designed for a relaxed silhouette with dropped shoulders, wider chest proportions, and longer sleeves. True streetwear oversized tees use heavyweight fabrics (240-280 GSM) so the fabric holds structural form rather than clinging.

4 min read•ZEBALPHA Garment Technicians

How to Wash and Care for Printed Streetwear Apparel

To keep graphic prints vibrant and crack-free: always turn the shirt inside out before washing, use cold water (below 30°C), avoid harsh bleach or fabric softeners, line dry in the shade, and never iron directly on top of the print.

5 min read•ZEBALPHA Fabric Engineers

The Complete Guide to Cotton Fabrics, Weaves & GSM Weights

Combed cotton is superior to regular cotton because mechanical combing removes short impurities and aligns long fibers for a softer, stronger yarn. Supima is ultra-long staple cotton prized for premium luster. Fabric weight is measured in GSM: 180 GSM is lightweight, 220 GSM is midweight, and 240+ GSM is heavyweight luxury streetwear.