Hey there! Welcome to the BestMerchLab sizing laboratory.
To ensure you get the absolute perfect fit and look your best, we highly recommend taking a quick measurement of a similar item you already own that fits you perfectly, then compare it with our size charts below.
💡 Quick Tip for US Customers: All our apparel sizes follow standard US retail sizing. If you prefer a loose or oversized fit, we suggest ordering one size up.
👕 1. Unisex Classic T-Shirt
Our standard unisex tees are super soft, pre-shrunk, and fit like a well-loved favorite.
Measurements are taken when the garment is laid flat.
| Size | Width (Inches) | Length (Inches) |
| S | 18″ | 28″ |
| M | 20″ | 29″ |
| L | 22″ | 30″ |
| XL | 24″ | 31″ |
| 2XL | 26″ | 32″ |
| 3XL | 28″ | 33″ |
🧥 2. Heavyweight Hoodie & Sweatshirt
Perfect for chilly days or casual streetwear look. Cozy, thick, and durable.
Measurements are taken when the garment is laid flat.
| Size | Width (Inches) | Length (Inches) | Sleeve Length (Inches) |
| S | 20″ | 27″ | 33.5″ |
| M | 22″ | 28″ | 34.5″ |
| L | 24″ | 29″ | 35.5″ |
| XL | 26″ | 30″ | 36.5″ |
| 2XL | 28″ | 31″ | 37.5″ |
| 3XL | 30″ | 32″ | 38.5″ |
📐 How to Measure?
If you are unsure between two sizes, always go with the larger one. Here is how we measure our garments:
- Width (Chest): Measured across the chest, 1 inch below the armhole, when laid flat.
- Length: Measured from the highest point of the shoulder down to the bottom hem.
- Sleeve Length: Measured from the center back of the neck, down the shoulder, and down to the wrist.
💬 Still Unsure About Your Size?
Don’t sweat it! The BestMerchLab support team is here to help you get the right fit before you place an order. Hit us up anytime:
- 🟢 WhatsApp: +84866667731
- ✉️ Email: hi@bestmerchlab.com
We typically respond within a few hours to make sure your shopping experience is flawless!